18860193324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{170483}}^1$

素因数の和:170939

約数の個数: 72

約数和(自身を含む): 54609434880

約数和(自身を除く): 35749241556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 439, 878, 1317, 1756, 2634, 3073, 3951, 5268, 6146, 7902, 9219, 12292, 15804, 18438, 27657, 36876, 55314, 110628, 170483, 340966, 511449, 681932, 1022898, 1193381, 1534347, 2045796, 2386762, 3068694, 3580143, 4773524, 6137388, 7160286, 10740429, 14320572, 21480858, 42961716, 74842037, 149684074, 224526111, 299368148, 449052222, 523894259, 673578333, 898104444, 1047788518, 1347156666, 1571682777, 2095577036, 2694313332, 3143365554, 4715048331, 6286731108, 9430096662, 18860193324]

約数ペア:

[(1, 18860193324), (2, 9430096662), (3, 6286731108), (4, 4715048331), (6, 3143365554), (7, 2694313332), (9, 2095577036), (12, 1571682777), (14, 1347156666), (18, 1047788518), (21, 898104444), (28, 673578333), (36, 523894259), (42, 449052222), (63, 299368148), (84, 224526111), (126, 149684074), (252, 74842037), (439, 42961716), (878, 21480858), (1317, 14320572), (1756, 10740429), (2634, 7160286), (3073, 6137388), (3951, 4773524), (5268, 3580143), (6146, 3068694), (7902, 2386762), (9219, 2045796), (12292, 1534347), (15804, 1193381), (18438, 1022898), (27657, 681932), (36876, 511449), (55314, 340966), (110628, 170483)]