18491418

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 44452512

約数和(自身を除く): 25961094

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 183, 198, 366, 549, 671, 1098, 1342, 1531, 2013, 3062, 4026, 4593, 6039, 9186, 12078, 13779, 16841, 27558, 33682, 50523, 93391, 101046, 151569, 186782, 280173, 303138, 560346, 840519, 1027301, 1681038, 2054602, 3081903, 6163806, 9245709, 18491418]

約数ペア:

[(1, 18491418), (2, 9245709), (3, 6163806), (6, 3081903), (9, 2054602), (11, 1681038), (18, 1027301), (22, 840519), (33, 560346), (61, 303138), (66, 280173), (99, 186782), (122, 151569), (183, 101046), (198, 93391), (366, 50523), (549, 33682), (671, 27558), (1098, 16841), (1342, 13779), (1531, 12078), (2013, 9186), (3062, 6039), (4026, 4593)]