18926050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2683

約数の個数: 48

約数和(自身を含む): 41372352

約数和(自身を除く): 22446302

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2647, 3575, 5294, 7150, 13235, 26470, 29117, 34411, 58234, 66175, 68822, 132350, 145585, 172055, 291170, 344110, 378521, 727925, 757042, 860275, 1455850, 1720550, 1892605, 3785210, 9463025, 18926050]

約数ペア:

[(1, 18926050), (2, 9463025), (5, 3785210), (10, 1892605), (11, 1720550), (13, 1455850), (22, 860275), (25, 757042), (26, 727925), (50, 378521), (55, 344110), (65, 291170), (110, 172055), (130, 145585), (143, 132350), (275, 68822), (286, 66175), (325, 58234), (550, 34411), (650, 29117), (715, 26470), (1430, 13235), (2647, 7150), (3575, 5294)]