18242250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1904

約数の個数: 64

約数和(自身を含む): 49061376

約数和(自身を除く): 30819126

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1871, 1950, 3250, 3742, 4875, 5613, 9355, 9750, 11226, 18710, 24323, 28065, 46775, 48646, 56130, 72969, 93550, 121615, 140325, 145938, 233875, 243230, 280650, 364845, 467750, 608075, 701625, 729690, 1216150, 1403250, 1824225, 3040375, 3648450, 6080750, 9121125, 18242250]

約数ペア:

[(1, 18242250), (2, 9121125), (3, 6080750), (5, 3648450), (6, 3040375), (10, 1824225), (13, 1403250), (15, 1216150), (25, 729690), (26, 701625), (30, 608075), (39, 467750), (50, 364845), (65, 280650), (75, 243230), (78, 233875), (125, 145938), (130, 140325), (150, 121615), (195, 93550), (250, 72969), (325, 56130), (375, 48646), (390, 46775), (650, 28065), (750, 24323), (975, 18710), (1625, 11226), (1871, 9750), (1950, 9355), (3250, 5613), (3742, 4875)]