18252388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 23680412

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3119, 5852, 6238, 12476, 21833, 34309, 43666, 59261, 68618, 87332, 118522, 137236, 237044, 240163, 414827, 480326, 651871, 829654, 960652, 1303742, 1659308, 2607484, 4563097, 9126194, 18252388]

約数ペア:

[(1, 18252388), (2, 9126194), (4, 4563097), (7, 2607484), (11, 1659308), (14, 1303742), (19, 960652), (22, 829654), (28, 651871), (38, 480326), (44, 414827), (76, 240163), (77, 237044), (133, 137236), (154, 118522), (209, 87332), (266, 68618), (308, 59261), (418, 43666), (532, 34309), (836, 21833), (1463, 12476), (2926, 6238), (3119, 5852)]