18377730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:992

約数の個数: 96

約数和(自身を含む): 56429568

約数和(自身を除く): 38051838

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 941, 1085, 1302, 1395, 1882, 1953, 2170, 2790, 2823, 3255, 3906, 4705, 5646, 6510, 6587, 8469, 9410, 9765, 13174, 14115, 16938, 19530, 19761, 28230, 29171, 32935, 39522, 42345, 58342, 59283, 65870, 84690, 87513, 98805, 118566, 145855, 175026, 197610, 204197, 262539, 291710, 296415, 408394, 437565, 525078, 592830, 612591, 875130, 1020985, 1225182, 1312695, 1837773, 2041970, 2625390, 3062955, 3675546, 6125910, 9188865, 18377730]

約数ペア:

[(1, 18377730), (2, 9188865), (3, 6125910), (5, 3675546), (6, 3062955), (7, 2625390), (9, 2041970), (10, 1837773), (14, 1312695), (15, 1225182), (18, 1020985), (21, 875130), (30, 612591), (31, 592830), (35, 525078), (42, 437565), (45, 408394), (62, 296415), (63, 291710), (70, 262539), (90, 204197), (93, 197610), (105, 175026), (126, 145855), (155, 118566), (186, 98805), (210, 87513), (217, 84690), (279, 65870), (310, 59283), (315, 58342), (434, 42345), (465, 39522), (558, 32935), (630, 29171), (651, 28230), (930, 19761), (941, 19530), (1085, 16938), (1302, 14115), (1395, 13174), (1882, 9765), (1953, 9410), (2170, 8469), (2790, 6587), (2823, 6510), (3255, 5646), (3906, 4705)]