18503550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3163}}^1$

素因数の和:3194

約数の個数: 72

約数和(自身を含む): 53553864

約数和(自身を除く): 35050314

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3163, 5850, 6326, 9489, 15815, 18978, 28467, 31630, 41119, 47445, 56934, 79075, 82238, 94890, 123357, 142335, 158150, 205595, 237225, 246714, 284670, 370071, 411190, 474450, 616785, 711675, 740142, 1027975, 1233570, 1423350, 1850355, 2055950, 3083925, 3700710, 6167850, 9251775, 18503550]

約数ペア:

[(1, 18503550), (2, 9251775), (3, 6167850), (5, 3700710), (6, 3083925), (9, 2055950), (10, 1850355), (13, 1423350), (15, 1233570), (18, 1027975), (25, 740142), (26, 711675), (30, 616785), (39, 474450), (45, 411190), (50, 370071), (65, 284670), (75, 246714), (78, 237225), (90, 205595), (117, 158150), (130, 142335), (150, 123357), (195, 94890), (225, 82238), (234, 79075), (325, 56934), (390, 47445), (450, 41119), (585, 31630), (650, 28467), (975, 18978), (1170, 15815), (1950, 9489), (2925, 6326), (3163, 5850)]