1818594804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 4892395200

約数和(自身を除く): 3073800396

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 109, 114, 156, 169, 218, 228, 247, 327, 338, 433, 436, 494, 507, 654, 676, 741, 866, 988, 1014, 1299, 1308, 1417, 1482, 1732, 2028, 2071, 2598, 2834, 2964, 3211, 4142, 4251, 5196, 5629, 5668, 6213, 6422, 8227, 8284, 8502, 9633, 11258, 12426, 12844, 16454, 16887, 17004, 18421, 19266, 22516, 24681, 24852, 26923, 32908, 33774, 36842, 38532, 47197, 49362, 53846, 55263, 67548, 73177, 73684, 80769, 94394, 98724, 106951, 107692, 110526, 141591, 146354, 161538, 188788, 213902, 219531, 221052, 283182, 292708, 320853, 323076, 349999, 427804, 439062, 566364, 613561, 641706, 699998, 878124, 896743, 1049997, 1227122, 1283412, 1390363, 1399996, 1793486, 1840683, 2099994, 2454244, 2690229, 2780726, 3586972, 3681366, 4171089, 4199988, 5380458, 5561452, 7362732, 7976293, 8342178, 10760916, 11657659, 15952586, 16684356, 23315318, 23928879, 31905172, 34972977, 46630636, 47857758, 69945954, 95715516, 139891908, 151549567, 303099134, 454648701, 606198268, 909297402, 1818594804]

約数ペア:

[(1, 1818594804), (2, 909297402), (3, 606198268), (4, 454648701), (6, 303099134), (12, 151549567), (13, 139891908), (19, 95715516), (26, 69945954), (38, 47857758), (39, 46630636), (52, 34972977), (57, 31905172), (76, 23928879), (78, 23315318), (109, 16684356), (114, 15952586), (156, 11657659), (169, 10760916), (218, 8342178), (228, 7976293), (247, 7362732), (327, 5561452), (338, 5380458), (433, 4199988), (436, 4171089), (494, 3681366), (507, 3586972), (654, 2780726), (676, 2690229), (741, 2454244), (866, 2099994), (988, 1840683), (1014, 1793486), (1299, 1399996), (1308, 1390363), (1417, 1283412), (1482, 1227122), (1732, 1049997), (2028, 896743), (2071, 878124), (2598, 699998), (2834, 641706), (2964, 613561), (3211, 566364), (4142, 439062), (4251, 427804), (5196, 349999), (5629, 323076), (5668, 320853), (6213, 292708), (6422, 283182), (8227, 221052), (8284, 219531), (8502, 213902), (9633, 188788), (11258, 161538), (12426, 146354), (12844, 141591), (16454, 110526), (16887, 107692), (17004, 106951), (18421, 98724), (19266, 94394), (22516, 80769), (24681, 73684), (24852, 73177), (26923, 67548), (32908, 55263), (33774, 53846), (36842, 49362), (38532, 47197)]