18491310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8933}}^1$

素因数の和:8969

約数の個数: 48

約数和(自身を含む): 50173344

約数和(自身を除く): 31682034

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, 8933, 17866, 26799, 44665, 53598, 80397, 89330, 133995, 160794, 205459, 267990, 401985, 410918, 616377, 803970, 1027295, 1232754, 1849131, 2054590, 3081885, 3698262, 6163770, 9245655, 18491310]

約数ペア:

[(1, 18491310), (2, 9245655), (3, 6163770), (5, 3698262), (6, 3081885), (9, 2054590), (10, 1849131), (15, 1232754), (18, 1027295), (23, 803970), (30, 616377), (45, 410918), (46, 401985), (69, 267990), (90, 205459), (115, 160794), (138, 133995), (207, 89330), (230, 80397), (345, 53598), (414, 44665), (690, 26799), (1035, 17866), (2070, 8933)]