18007260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 35215140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 79, 87, 116, 131, 145, 158, 174, 237, 262, 290, 316, 348, 393, 395, 435, 474, 524, 580, 655, 786, 790, 870, 948, 1185, 1310, 1572, 1580, 1740, 1965, 2291, 2370, 2620, 3799, 3930, 4582, 4740, 6873, 7598, 7860, 9164, 10349, 11397, 11455, 13746, 15196, 18995, 20698, 22794, 22910, 27492, 31047, 34365, 37990, 41396, 45588, 45820, 51745, 56985, 62094, 68730, 75980, 103490, 113970, 124188, 137460, 155235, 206980, 227940, 300121, 310470, 600242, 620940, 900363, 1200484, 1500605, 1800726, 3001210, 3601452, 4501815, 6002420, 9003630, 18007260]

約数ペア:

[(1, 18007260), (2, 9003630), (3, 6002420), (4, 4501815), (5, 3601452), (6, 3001210), (10, 1800726), (12, 1500605), (15, 1200484), (20, 900363), (29, 620940), (30, 600242), (58, 310470), (60, 300121), (79, 227940), (87, 206980), (116, 155235), (131, 137460), (145, 124188), (158, 113970), (174, 103490), (237, 75980), (262, 68730), (290, 62094), (316, 56985), (348, 51745), (393, 45820), (395, 45588), (435, 41396), (474, 37990), (524, 34365), (580, 31047), (655, 27492), (786, 22910), (790, 22794), (870, 20698), (948, 18995), (1185, 15196), (1310, 13746), (1572, 11455), (1580, 11397), (1740, 10349), (1965, 9164), (2291, 7860), (2370, 7598), (2620, 6873), (3799, 4740), (3930, 4582)]