18882596

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 36288000

約数和(自身を除く): 17405404

約数列:

[1, 2, 4, 29, 31, 58, 59, 62, 89, 116, 118, 124, 178, 236, 356, 899, 1711, 1798, 1829, 2581, 2759, 3422, 3596, 3658, 5162, 5251, 5518, 6844, 7316, 10324, 10502, 11036, 21004, 53041, 80011, 106082, 152279, 160022, 162781, 212164, 304558, 320044, 325562, 609116, 651124, 4720649, 9441298, 18882596]

約数ペア:

[(1, 18882596), (2, 9441298), (4, 4720649), (29, 651124), (31, 609116), (58, 325562), (59, 320044), (62, 304558), (89, 212164), (116, 162781), (118, 160022), (124, 152279), (178, 106082), (236, 80011), (356, 53041), (899, 21004), (1711, 11036), (1798, 10502), (1829, 10324), (2581, 7316), (2759, 6844), (3422, 5518), (3596, 5251), (3658, 5162)]