18082830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 46033920

約数和(自身を除く): 27951090

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 359, 365, 438, 690, 718, 730, 1077, 1095, 1679, 1795, 2154, 2190, 3358, 3590, 5037, 5385, 8257, 8395, 10074, 10770, 16514, 16790, 24771, 25185, 26207, 41285, 49542, 50370, 52414, 78621, 82570, 123855, 131035, 157242, 247710, 262070, 393105, 602761, 786210, 1205522, 1808283, 3013805, 3616566, 6027610, 9041415, 18082830]

約数ペア:

[(1, 18082830), (2, 9041415), (3, 6027610), (5, 3616566), (6, 3013805), (10, 1808283), (15, 1205522), (23, 786210), (30, 602761), (46, 393105), (69, 262070), (73, 247710), (115, 157242), (138, 131035), (146, 123855), (219, 82570), (230, 78621), (345, 52414), (359, 50370), (365, 49542), (438, 41285), (690, 26207), (718, 25185), (730, 24771), (1077, 16790), (1095, 16514), (1679, 10770), (1795, 10074), (2154, 8395), (2190, 8257), (3358, 5385), (3590, 5037)]