18453222

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 44023824

約数和(自身を除く): 25570602

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 53, 58, 69, 87, 106, 138, 159, 174, 207, 261, 318, 414, 477, 522, 667, 841, 954, 1219, 1334, 1537, 1682, 2001, 2438, 2523, 3074, 3657, 4002, 4611, 5046, 6003, 7314, 7569, 9222, 10971, 12006, 13833, 15138, 19343, 21942, 27666, 35351, 38686, 44573, 58029, 70702, 89146, 106053, 116058, 133719, 174087, 212106, 267438, 318159, 348174, 401157, 636318, 802314, 1025179, 2050358, 3075537, 6151074, 9226611, 18453222]

約数ペア:

[(1, 18453222), (2, 9226611), (3, 6151074), (6, 3075537), (9, 2050358), (18, 1025179), (23, 802314), (29, 636318), (46, 401157), (53, 348174), (58, 318159), (69, 267438), (87, 212106), (106, 174087), (138, 133719), (159, 116058), (174, 106053), (207, 89146), (261, 70702), (318, 58029), (414, 44573), (477, 38686), (522, 35351), (667, 27666), (841, 21942), (954, 19343), (1219, 15138), (1334, 13833), (1537, 12006), (1682, 10971), (2001, 9222), (2438, 7569), (2523, 7314), (3074, 6003), (3657, 5046), (4002, 4611)]