18465200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 49403088

約数和(自身を除く): 30937888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 53, 65, 67, 80, 100, 104, 106, 130, 134, 200, 208, 212, 260, 265, 268, 325, 335, 400, 424, 520, 530, 536, 650, 670, 689, 848, 871, 1040, 1060, 1072, 1300, 1325, 1340, 1378, 1675, 1742, 2120, 2600, 2650, 2680, 2756, 3350, 3445, 3484, 3551, 4240, 4355, 5200, 5300, 5360, 5512, 6700, 6890, 6968, 7102, 8710, 10600, 11024, 13400, 13780, 13936, 14204, 17225, 17420, 17755, 21200, 21775, 26800, 27560, 28408, 34450, 34840, 35510, 43550, 46163, 55120, 56816, 68900, 69680, 71020, 87100, 88775, 92326, 137800, 142040, 174200, 177550, 184652, 230815, 275600, 284080, 348400, 355100, 369304, 461630, 710200, 738608, 923260, 1154075, 1420400, 1846520, 2308150, 3693040, 4616300, 9232600, 18465200]

約数ペア:

[(1, 18465200), (2, 9232600), (4, 4616300), (5, 3693040), (8, 2308150), (10, 1846520), (13, 1420400), (16, 1154075), (20, 923260), (25, 738608), (26, 710200), (40, 461630), (50, 369304), (52, 355100), (53, 348400), (65, 284080), (67, 275600), (80, 230815), (100, 184652), (104, 177550), (106, 174200), (130, 142040), (134, 137800), (200, 92326), (208, 88775), (212, 87100), (260, 71020), (265, 69680), (268, 68900), (325, 56816), (335, 55120), (400, 46163), (424, 43550), (520, 35510), (530, 34840), (536, 34450), (650, 28408), (670, 27560), (689, 26800), (848, 21775), (871, 21200), (1040, 17755), (1060, 17420), (1072, 17225), (1300, 14204), (1325, 13936), (1340, 13780), (1378, 13400), (1675, 11024), (1742, 10600), (2120, 8710), (2600, 7102), (2650, 6968), (2680, 6890), (2756, 6700), (3350, 5512), (3445, 5360), (3484, 5300), (3551, 5200), (4240, 4355)]