18506340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:858

約数の個数: 96

約数和(自身を含む): 58988160

約数和(自身を除く): 40481820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 797, 860, 1161, 1290, 1548, 1594, 1935, 2322, 2391, 2580, 3188, 3870, 3985, 4644, 4782, 5805, 7173, 7740, 7970, 9564, 11610, 11955, 14346, 15940, 21519, 23220, 23910, 28692, 34271, 35865, 43038, 47820, 68542, 71730, 86076, 102813, 107595, 137084, 143460, 171355, 205626, 215190, 308439, 342710, 411252, 430380, 514065, 616878, 685420, 925317, 1028130, 1233756, 1542195, 1850634, 2056260, 3084390, 3701268, 4626585, 6168780, 9253170, 18506340]

約数ペア:

[(1, 18506340), (2, 9253170), (3, 6168780), (4, 4626585), (5, 3701268), (6, 3084390), (9, 2056260), (10, 1850634), (12, 1542195), (15, 1233756), (18, 1028130), (20, 925317), (27, 685420), (30, 616878), (36, 514065), (43, 430380), (45, 411252), (54, 342710), (60, 308439), (86, 215190), (90, 205626), (108, 171355), (129, 143460), (135, 137084), (172, 107595), (180, 102813), (215, 86076), (258, 71730), (270, 68542), (387, 47820), (430, 43038), (516, 35865), (540, 34271), (645, 28692), (774, 23910), (797, 23220), (860, 21519), (1161, 15940), (1290, 14346), (1548, 11955), (1594, 11610), (1935, 9564), (2322, 7970), (2391, 7740), (2580, 7173), (3188, 5805), (3870, 4782), (3985, 4644)]