18296070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1091}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 48432384

約数和(自身を除く): 30136314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1091, 1118, 1290, 1677, 2182, 2795, 3273, 3354, 5455, 5590, 6546, 8385, 10910, 14183, 16365, 16770, 28366, 32730, 42549, 46913, 70915, 85098, 93826, 140739, 141830, 212745, 234565, 281478, 425490, 469130, 609869, 703695, 1219738, 1407390, 1829607, 3049345, 3659214, 6098690, 9148035, 18296070]

約数ペア:

[(1, 18296070), (2, 9148035), (3, 6098690), (5, 3659214), (6, 3049345), (10, 1829607), (13, 1407390), (15, 1219738), (26, 703695), (30, 609869), (39, 469130), (43, 425490), (65, 281478), (78, 234565), (86, 212745), (129, 141830), (130, 140739), (195, 93826), (215, 85098), (258, 70915), (390, 46913), (430, 42549), (559, 32730), (645, 28366), (1091, 16770), (1118, 16365), (1290, 14183), (1677, 10910), (2182, 8385), (2795, 6546), (3273, 5590), (3354, 5455)]