18023490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8707}}^1$

素因数の和:8743

約数の個数: 48

約数和(自身を含む): 48904128

約数和(自身を除く): 30880638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 8707, 17414, 26121, 43535, 52242, 78363, 87070, 130605, 156726, 200261, 261210, 391815, 400522, 600783, 783630, 1001305, 1201566, 1802349, 2002610, 3003915, 3604698, 6007830, 9011745, 18023490]

約数ペア:

[(1, 18023490), (2, 9011745), (3, 6007830), (5, 3604698), (6, 3003915), (9, 2002610), (10, 1802349), (15, 1201566), (18, 1001305), (23, 783630), (30, 600783), (45, 400522), (46, 391815), (69, 261210), (90, 200261), (115, 156726), (138, 130605), (207, 87070), (230, 78363), (345, 52242), (414, 43535), (690, 26121), (1035, 17414), (2070, 8707)]