18203200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 84

約数和(自身を含む): 46362112

約数和(自身を除く): 28158912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 367, 400, 496, 620, 734, 775, 800, 992, 1240, 1468, 1550, 1600, 1835, 1984, 2480, 2936, 3100, 3670, 4960, 5872, 6200, 7340, 9175, 9920, 11377, 11744, 12400, 14680, 18350, 22754, 23488, 24800, 29360, 36700, 45508, 49600, 56885, 58720, 73400, 91016, 113770, 117440, 146800, 182032, 227540, 284425, 293600, 364064, 455080, 568850, 587200, 728128, 910160, 1137700, 1820320, 2275400, 3640640, 4550800, 9101600, 18203200]

約数ペア:

[(1, 18203200), (2, 9101600), (4, 4550800), (5, 3640640), (8, 2275400), (10, 1820320), (16, 1137700), (20, 910160), (25, 728128), (31, 587200), (32, 568850), (40, 455080), (50, 364064), (62, 293600), (64, 284425), (80, 227540), (100, 182032), (124, 146800), (155, 117440), (160, 113770), (200, 91016), (248, 73400), (310, 58720), (320, 56885), (367, 49600), (400, 45508), (496, 36700), (620, 29360), (734, 24800), (775, 23488), (800, 22754), (992, 18350), (1240, 14680), (1468, 12400), (1550, 11744), (1600, 11377), (1835, 9920), (1984, 9175), (2480, 7340), (2936, 6200), (3100, 5872), (3670, 4960)]