18903069912

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{12911933}}^1$

素因数の和:12912003

約数の個数: 32

約数和(自身を含む): 48032394480

約数和(自身を除く): 29129324568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 12911933, 25823866, 38735799, 51647732, 77471598, 103295464, 154943196, 309886392, 787627913, 1575255826, 2362883739, 3150511652, 4725767478, 6301023304, 9451534956, 18903069912]

約数ペア:

[(1, 18903069912), (2, 9451534956), (3, 6301023304), (4, 4725767478), (6, 3150511652), (8, 2362883739), (12, 1575255826), (24, 787627913), (61, 309886392), (122, 154943196), (183, 103295464), (244, 77471598), (366, 51647732), (488, 38735799), (732, 25823866), (1464, 12911933)]