18212605736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{31177}}^1$

素因数の和:31374

約数の個数: 64

約数和(自身を含む): 37948614480

約数和(自身を除く): 19736008744

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 137, 164, 274, 328, 533, 548, 1066, 1096, 1781, 2132, 3562, 4264, 5617, 7124, 11234, 14248, 22468, 31177, 44936, 62354, 73021, 124708, 146042, 249416, 292084, 405301, 584168, 810602, 1278257, 1621204, 2556514, 3242408, 4271249, 5113028, 8542498, 10226056, 16617341, 17084996, 33234682, 34169992, 55526237, 66469364, 111052474, 132938728, 175121209, 222104948, 350242418, 444209896, 700484836, 1400969672, 2276575717, 4553151434, 9106302868, 18212605736]

約数ペア:

[(1, 18212605736), (2, 9106302868), (4, 4553151434), (8, 2276575717), (13, 1400969672), (26, 700484836), (41, 444209896), (52, 350242418), (82, 222104948), (104, 175121209), (137, 132938728), (164, 111052474), (274, 66469364), (328, 55526237), (533, 34169992), (548, 33234682), (1066, 17084996), (1096, 16617341), (1781, 10226056), (2132, 8542498), (3562, 5113028), (4264, 4271249), (5617, 3242408), (7124, 2556514), (11234, 1621204), (14248, 1278257), (22468, 810602), (31177, 584168), (44936, 405301), (62354, 292084), (73021, 249416), (124708, 146042)]