18621672

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 49627200

約数和(自身を除く): 31005528

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 97, 114, 152, 194, 228, 291, 388, 421, 456, 582, 776, 842, 1164, 1263, 1684, 1843, 2328, 2526, 3368, 3686, 5052, 5529, 7372, 7999, 10104, 11058, 14744, 15998, 22116, 23997, 31996, 40837, 44232, 47994, 63992, 81674, 95988, 122511, 163348, 191976, 245022, 326696, 490044, 775903, 980088, 1551806, 2327709, 3103612, 4655418, 6207224, 9310836, 18621672]

約数ペア:

[(1, 18621672), (2, 9310836), (3, 6207224), (4, 4655418), (6, 3103612), (8, 2327709), (12, 1551806), (19, 980088), (24, 775903), (38, 490044), (57, 326696), (76, 245022), (97, 191976), (114, 163348), (152, 122511), (194, 95988), (228, 81674), (291, 63992), (388, 47994), (421, 44232), (456, 40837), (582, 31996), (776, 23997), (842, 22116), (1164, 15998), (1263, 14744), (1684, 11058), (1843, 10104), (2328, 7999), (2526, 7372), (3368, 5529), (3686, 5052)]