18916859313

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2389}}^1\times {\mathrm{8887}}^1$

素因数の和:11299

約数の個数: 40

約数和(自身を含む): 30843848640

約数和(自身を除く): 11926989327

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2389, 7167, 8887, 21501, 26279, 26661, 64503, 78837, 79983, 97757, 193509, 236511, 239949, 293271, 709533, 719847, 879813, 2128599, 2639439, 7918317, 21231043, 63693129, 191079387, 233541473, 573238161, 700624419, 1719714483, 2101873257, 6305619771, 18916859313]

約数ペア:

[(1, 18916859313), (3, 6305619771), (9, 2101873257), (11, 1719714483), (27, 700624419), (33, 573238161), (81, 233541473), (99, 191079387), (297, 63693129), (891, 21231043), (2389, 7918317), (7167, 2639439), (8887, 2128599), (21501, 879813), (26279, 719847), (26661, 709533), (64503, 293271), (78837, 239949), (79983, 236511), (97757, 193509)]