18504200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 50621760

約数和(自身を除く): 32117560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 647, 650, 715, 1100, 1144, 1294, 1300, 1430, 2200, 2588, 2600, 2860, 3235, 3575, 5176, 5720, 6470, 7117, 7150, 8411, 12940, 14234, 14300, 16175, 16822, 25880, 28468, 28600, 32350, 33644, 35585, 42055, 56936, 64700, 67288, 71170, 84110, 92521, 129400, 142340, 168220, 177925, 185042, 210275, 284680, 336440, 355850, 370084, 420550, 462605, 711700, 740168, 841100, 925210, 1423400, 1682200, 1850420, 2313025, 3700840, 4626050, 9252100, 18504200]

約数ペア:

[(1, 18504200), (2, 9252100), (4, 4626050), (5, 3700840), (8, 2313025), (10, 1850420), (11, 1682200), (13, 1423400), (20, 925210), (22, 841100), (25, 740168), (26, 711700), (40, 462605), (44, 420550), (50, 370084), (52, 355850), (55, 336440), (65, 284680), (88, 210275), (100, 185042), (104, 177925), (110, 168220), (130, 142340), (143, 129400), (200, 92521), (220, 84110), (260, 71170), (275, 67288), (286, 64700), (325, 56936), (440, 42055), (520, 35585), (550, 33644), (572, 32350), (647, 28600), (650, 28468), (715, 25880), (1100, 16822), (1144, 16175), (1294, 14300), (1300, 14234), (1430, 12940), (2200, 8411), (2588, 7150), (2600, 7117), (2860, 6470), (3235, 5720), (3575, 5176)]