18554876028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{2887}}^1$

素因数の和:3384

約数の個数: 144

約数和(自身を含む): 52275664896

約数和(自身を除く): 33720788868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 443, 468, 558, 806, 886, 1116, 1209, 1329, 1612, 1772, 2418, 2658, 2887, 3627, 3987, 4836, 5316, 5759, 5774, 7254, 7974, 8661, 11518, 11548, 13733, 14508, 15948, 17277, 17322, 23036, 25983, 27466, 34554, 34644, 37531, 41199, 51831, 51966, 54932, 69108, 75062, 82398, 89497, 103662, 103932, 112593, 123597, 150124, 164796, 178529, 178994, 207324, 225186, 247194, 268491, 337779, 357058, 357988, 450372, 494388, 535587, 536982, 675558, 714116, 805473, 1071174, 1073964, 1163461, 1278941, 1351116, 1606761, 1610946, 2142348, 2326922, 2557882, 3213522, 3221892, 3490383, 3836823, 4653844, 5115764, 6427044, 6980766, 7673646, 10471149, 11510469, 13961532, 15347292, 16626233, 20942298, 23020938, 33252466, 39647171, 41884596, 46041876, 49878699, 66504932, 79294342, 99757398, 118941513, 149636097, 158588684, 199514796, 237883026, 299272194, 356824539, 475766052, 515413223, 598544388, 713649078, 1030826446, 1427298156, 1546239669, 2061652892, 3092479338, 4638719007, 6184958676, 9277438014, 18554876028]

約数ペア:

[(1, 18554876028), (2, 9277438014), (3, 6184958676), (4, 4638719007), (6, 3092479338), (9, 2061652892), (12, 1546239669), (13, 1427298156), (18, 1030826446), (26, 713649078), (31, 598544388), (36, 515413223), (39, 475766052), (52, 356824539), (62, 299272194), (78, 237883026), (93, 199514796), (117, 158588684), (124, 149636097), (156, 118941513), (186, 99757398), (234, 79294342), (279, 66504932), (372, 49878699), (403, 46041876), (443, 41884596), (468, 39647171), (558, 33252466), (806, 23020938), (886, 20942298), (1116, 16626233), (1209, 15347292), (1329, 13961532), (1612, 11510469), (1772, 10471149), (2418, 7673646), (2658, 6980766), (2887, 6427044), (3627, 5115764), (3987, 4653844), (4836, 3836823), (5316, 3490383), (5759, 3221892), (5774, 3213522), (7254, 2557882), (7974, 2326922), (8661, 2142348), (11518, 1610946), (11548, 1606761), (13733, 1351116), (14508, 1278941), (15948, 1163461), (17277, 1073964), (17322, 1071174), (23036, 805473), (25983, 714116), (27466, 675558), (34554, 536982), (34644, 535587), (37531, 494388), (41199, 450372), (51831, 357988), (51966, 357058), (54932, 337779), (69108, 268491), (75062, 247194), (82398, 225186), (89497, 207324), (103662, 178994), (103932, 178529), (112593, 164796), (123597, 150124)]