18398934

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 25377066

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 87, 93, 174, 186, 261, 279, 379, 522, 558, 758, 783, 837, 899, 1137, 1566, 1674, 1798, 2274, 2697, 3411, 5394, 6822, 8091, 10233, 10991, 11749, 16182, 20466, 21982, 23498, 24273, 32973, 35247, 48546, 65946, 70494, 98919, 105741, 197838, 211482, 296757, 317223, 340721, 593514, 634446, 681442, 1022163, 2044326, 3066489, 6132978, 9199467, 18398934]

約数ペア:

[(1, 18398934), (2, 9199467), (3, 6132978), (6, 3066489), (9, 2044326), (18, 1022163), (27, 681442), (29, 634446), (31, 593514), (54, 340721), (58, 317223), (62, 296757), (87, 211482), (93, 197838), (174, 105741), (186, 98919), (261, 70494), (279, 65946), (379, 48546), (522, 35247), (558, 32973), (758, 24273), (783, 23498), (837, 21982), (899, 20466), (1137, 16182), (1566, 11749), (1674, 10991), (1798, 10233), (2274, 8091), (2697, 6822), (3411, 5394)]