18480072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 50621760

約数和(自身を除く): 32141688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 971, 1464, 1586, 1942, 2379, 2913, 3172, 3884, 4758, 5826, 6344, 7768, 9516, 11652, 12623, 19032, 23304, 25246, 37869, 50492, 59231, 75738, 100984, 118462, 151476, 177693, 236924, 302952, 355386, 473848, 710772, 770003, 1421544, 1540006, 2310009, 3080012, 4620018, 6160024, 9240036, 18480072]

約数ペア:

[(1, 18480072), (2, 9240036), (3, 6160024), (4, 4620018), (6, 3080012), (8, 2310009), (12, 1540006), (13, 1421544), (24, 770003), (26, 710772), (39, 473848), (52, 355386), (61, 302952), (78, 236924), (104, 177693), (122, 151476), (156, 118462), (183, 100984), (244, 75738), (312, 59231), (366, 50492), (488, 37869), (732, 25246), (793, 23304), (971, 19032), (1464, 12623), (1586, 11652), (1942, 9516), (2379, 7768), (2913, 6344), (3172, 5826), (3884, 4758)]