2018421730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1753}}^1$

素因数の和:2311

約数の個数: 64

約数和(自身を含む): 4153107168

約数和(自身を除く): 2134685438

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 521, 1042, 1105, 1753, 2210, 2605, 3506, 5210, 6773, 8765, 8857, 13546, 17530, 17714, 22789, 29801, 33865, 44285, 45578, 59602, 67730, 88570, 113945, 115141, 149005, 227890, 230282, 298010, 387413, 575705, 774826, 913313, 1151410, 1826626, 1937065, 3874130, 4566565, 9133130, 11873069, 15526321, 23746138, 31052642, 59365345, 77631605, 118730690, 155263210, 201842173, 403684346, 1009210865, 2018421730]

約数ペア:

[(1, 2018421730), (2, 1009210865), (5, 403684346), (10, 201842173), (13, 155263210), (17, 118730690), (26, 77631605), (34, 59365345), (65, 31052642), (85, 23746138), (130, 15526321), (170, 11873069), (221, 9133130), (442, 4566565), (521, 3874130), (1042, 1937065), (1105, 1826626), (1753, 1151410), (2210, 913313), (2605, 774826), (3506, 575705), (5210, 387413), (6773, 298010), (8765, 230282), (8857, 227890), (13546, 149005), (17530, 115141), (17714, 113945), (22789, 88570), (29801, 67730), (33865, 59602), (44285, 45578)]