17841890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 17780830

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 2659, 3355, 5318, 6710, 13295, 26590, 29249, 58498, 146245, 162199, 292490, 324398, 810995, 1621990, 1784189, 3568378, 8920945, 17841890]

約数ペア:

[(1, 17841890), (2, 8920945), (5, 3568378), (10, 1784189), (11, 1621990), (22, 810995), (55, 324398), (61, 292490), (110, 162199), (122, 146245), (305, 58498), (610, 29249), (671, 26590), (1342, 13295), (2659, 6710), (3355, 5318)]