18770544

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 58315712

約数和(自身を除く): 39545168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 271, 296, 312, 333, 444, 468, 481, 542, 592, 624, 666, 813, 888, 936, 962, 1084, 1332, 1443, 1626, 1776, 1872, 1924, 2168, 2439, 2664, 2886, 3252, 3523, 3848, 4329, 4336, 4878, 5328, 5772, 6504, 7046, 7696, 8658, 9756, 10027, 10569, 11544, 13008, 14092, 17316, 19512, 20054, 21138, 23088, 28184, 30081, 31707, 34632, 39024, 40108, 42276, 56368, 60162, 63414, 69264, 80216, 84552, 90243, 120324, 126828, 130351, 160432, 169104, 180486, 240648, 253656, 260702, 360972, 391053, 481296, 507312, 521404, 721944, 782106, 1042808, 1173159, 1443888, 1564212, 2085616, 2346318, 3128424, 4692636, 6256848, 9385272, 18770544]

約数ペア:

[(1, 18770544), (2, 9385272), (3, 6256848), (4, 4692636), (6, 3128424), (8, 2346318), (9, 2085616), (12, 1564212), (13, 1443888), (16, 1173159), (18, 1042808), (24, 782106), (26, 721944), (36, 521404), (37, 507312), (39, 481296), (48, 391053), (52, 360972), (72, 260702), (74, 253656), (78, 240648), (104, 180486), (111, 169104), (117, 160432), (144, 130351), (148, 126828), (156, 120324), (208, 90243), (222, 84552), (234, 80216), (271, 69264), (296, 63414), (312, 60162), (333, 56368), (444, 42276), (468, 40108), (481, 39024), (542, 34632), (592, 31707), (624, 30081), (666, 28184), (813, 23088), (888, 21138), (936, 20054), (962, 19512), (1084, 17316), (1332, 14092), (1443, 13008), (1626, 11544), (1776, 10569), (1872, 10027), (1924, 9756), (2168, 8658), (2439, 7696), (2664, 7046), (2886, 6504), (3252, 5772), (3523, 5328), (3848, 4878), (4329, 4336)]