18780124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1163}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 35981568

約数和(自身を除く): 17201444

約数列:

[1, 2, 4, 11, 22, 44, 367, 734, 1163, 1468, 2326, 4037, 4652, 8074, 12793, 16148, 25586, 51172, 426821, 853642, 1707284, 4695031, 9390062, 18780124]

約数ペア:

[(1, 18780124), (2, 9390062), (4, 4695031), (11, 1707284), (22, 853642), (44, 426821), (367, 51172), (734, 25586), (1163, 16148), (1468, 12793), (2326, 8074), (4037, 4652)]