18607028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 37013760

約数和(自身を除く): 18406732

約数列:

[1, 2, 4, 11, 22, 44, 53, 79, 101, 106, 158, 202, 212, 316, 404, 583, 869, 1111, 1166, 1738, 2222, 2332, 3476, 4187, 4444, 5353, 7979, 8374, 10706, 15958, 16748, 21412, 31916, 46057, 58883, 87769, 92114, 117766, 175538, 184228, 235532, 351076, 422887, 845774, 1691548, 4651757, 9303514, 18607028]

約数ペア:

[(1, 18607028), (2, 9303514), (4, 4651757), (11, 1691548), (22, 845774), (44, 422887), (53, 351076), (79, 235532), (101, 184228), (106, 175538), (158, 117766), (202, 92114), (212, 87769), (316, 58883), (404, 46057), (583, 31916), (869, 21412), (1111, 16748), (1166, 15958), (1738, 10706), (2222, 8374), (2332, 7979), (3476, 5353), (4187, 4444)]