18359595

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 16476885

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 93, 107, 123, 135, 155, 205, 279, 321, 369, 465, 535, 615, 837, 963, 1107, 1271, 1395, 1605, 1845, 2889, 3317, 3813, 4185, 4387, 4815, 5535, 6355, 9951, 11439, 13161, 14445, 16585, 19065, 21935, 29853, 34317, 39483, 49755, 57195, 65805, 89559, 118449, 135997, 149265, 171585, 197415, 407991, 447795, 592245, 679985, 1223973, 2039955, 3671919, 6119865, 18359595]

約数ペア:

[(1, 18359595), (3, 6119865), (5, 3671919), (9, 2039955), (15, 1223973), (27, 679985), (31, 592245), (41, 447795), (45, 407991), (93, 197415), (107, 171585), (123, 149265), (135, 135997), (155, 118449), (205, 89559), (279, 65805), (321, 57195), (369, 49755), (465, 39483), (535, 34317), (615, 29853), (837, 21935), (963, 19065), (1107, 16585), (1271, 14445), (1395, 13161), (1605, 11439), (1845, 9951), (2889, 6355), (3317, 5535), (3813, 4815), (4185, 4387)]