18490710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 32602794

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 191, 210, 382, 461, 573, 922, 955, 1146, 1337, 1383, 1910, 2305, 2674, 2766, 2865, 3227, 4011, 4610, 5730, 6454, 6685, 6915, 8022, 9681, 13370, 13830, 16135, 19362, 20055, 32270, 40110, 48405, 88051, 96810, 176102, 264153, 440255, 528306, 616357, 880510, 1232714, 1320765, 1849071, 2641530, 3081785, 3698142, 6163570, 9245355, 18490710]

約数ペア:

[(1, 18490710), (2, 9245355), (3, 6163570), (5, 3698142), (6, 3081785), (7, 2641530), (10, 1849071), (14, 1320765), (15, 1232714), (21, 880510), (30, 616357), (35, 528306), (42, 440255), (70, 264153), (105, 176102), (191, 96810), (210, 88051), (382, 48405), (461, 40110), (573, 32270), (922, 20055), (955, 19362), (1146, 16135), (1337, 13830), (1383, 13370), (1910, 9681), (2305, 8022), (2674, 6915), (2766, 6685), (2865, 6454), (3227, 5730), (4011, 4610)]