18926712

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 63376560

約数和(自身を除く): 44449848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 47, 51, 56, 63, 68, 72, 84, 94, 102, 119, 126, 136, 141, 153, 168, 188, 204, 238, 252, 282, 306, 329, 357, 376, 408, 423, 476, 504, 564, 612, 658, 714, 799, 846, 952, 987, 1071, 1128, 1224, 1316, 1428, 1598, 1692, 1974, 2142, 2209, 2397, 2632, 2856, 2961, 3196, 3384, 3948, 4284, 4418, 4794, 5593, 5922, 6392, 6627, 7191, 7896, 8568, 8836, 9588, 11186, 11844, 13254, 14382, 15463, 16779, 17672, 19176, 19881, 22372, 23688, 26508, 28764, 30926, 33558, 37553, 39762, 44744, 46389, 50337, 53016, 57528, 61852, 67116, 75106, 79524, 92778, 100674, 112659, 123704, 134232, 139167, 150212, 159048, 185556, 201348, 225318, 262871, 278334, 300424, 337977, 371112, 402696, 450636, 525742, 556668, 675954, 788613, 901272, 1051484, 1113336, 1351908, 1577226, 2102968, 2365839, 2703816, 3154452, 4731678, 6308904, 9463356, 18926712]

約数ペア:

[(1, 18926712), (2, 9463356), (3, 6308904), (4, 4731678), (6, 3154452), (7, 2703816), (8, 2365839), (9, 2102968), (12, 1577226), (14, 1351908), (17, 1113336), (18, 1051484), (21, 901272), (24, 788613), (28, 675954), (34, 556668), (36, 525742), (42, 450636), (47, 402696), (51, 371112), (56, 337977), (63, 300424), (68, 278334), (72, 262871), (84, 225318), (94, 201348), (102, 185556), (119, 159048), (126, 150212), (136, 139167), (141, 134232), (153, 123704), (168, 112659), (188, 100674), (204, 92778), (238, 79524), (252, 75106), (282, 67116), (306, 61852), (329, 57528), (357, 53016), (376, 50337), (408, 46389), (423, 44744), (476, 39762), (504, 37553), (564, 33558), (612, 30926), (658, 28764), (714, 26508), (799, 23688), (846, 22372), (952, 19881), (987, 19176), (1071, 17672), (1128, 16779), (1224, 15463), (1316, 14382), (1428, 13254), (1598, 11844), (1692, 11186), (1974, 9588), (2142, 8836), (2209, 8568), (2397, 7896), (2632, 7191), (2856, 6627), (2961, 6392), (3196, 5922), (3384, 5593), (3948, 4794), (4284, 4418)]