17974730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 34864128

約数和(自身を除く): 16889398

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2521, 3565, 5042, 7130, 12605, 25210, 57983, 78151, 115966, 156302, 289915, 390755, 579830, 781510, 1797473, 3594946, 8987365, 17974730]

約数ペア:

[(1, 17974730), (2, 8987365), (5, 3594946), (10, 1797473), (23, 781510), (31, 579830), (46, 390755), (62, 289915), (115, 156302), (155, 115966), (230, 78151), (310, 57983), (713, 25210), (1426, 12605), (2521, 7130), (3565, 5042)]