18725910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3877}}^1$

素因数の和:3917

約数の個数: 64

約数和(自身を含む): 53609472

約数和(自身を除く): 34883562

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 3877, 4830, 7754, 11631, 19385, 23262, 27139, 38770, 54278, 58155, 81417, 89171, 116310, 135695, 162834, 178342, 267513, 271390, 407085, 445855, 535026, 624197, 814170, 891710, 1248394, 1337565, 1872591, 2675130, 3120985, 3745182, 6241970, 9362955, 18725910]

約数ペア:

[(1, 18725910), (2, 9362955), (3, 6241970), (5, 3745182), (6, 3120985), (7, 2675130), (10, 1872591), (14, 1337565), (15, 1248394), (21, 891710), (23, 814170), (30, 624197), (35, 535026), (42, 445855), (46, 407085), (69, 271390), (70, 267513), (105, 178342), (115, 162834), (138, 135695), (161, 116310), (210, 89171), (230, 81417), (322, 58155), (345, 54278), (483, 38770), (690, 27139), (805, 23262), (966, 19385), (1610, 11631), (2415, 7754), (3877, 4830)]