18699696

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 120

約数和(自身を含む): 55710720

約数和(自身を除く): 37011024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 59, 62, 71, 72, 93, 118, 124, 142, 144, 177, 186, 213, 236, 248, 279, 284, 354, 372, 426, 472, 496, 531, 558, 568, 639, 708, 744, 852, 944, 1062, 1116, 1136, 1278, 1416, 1488, 1704, 1829, 2124, 2201, 2232, 2556, 2832, 3408, 3658, 4189, 4248, 4402, 4464, 5112, 5487, 6603, 7316, 8378, 8496, 8804, 10224, 10974, 12567, 13206, 14632, 16461, 16756, 17608, 19809, 21948, 25134, 26412, 29264, 32922, 33512, 35216, 37701, 39618, 43896, 50268, 52824, 65844, 67024, 75402, 79236, 87792, 100536, 105648, 129859, 131688, 150804, 158472, 201072, 259718, 263376, 301608, 316944, 389577, 519436, 603216, 779154, 1038872, 1168731, 1558308, 2077744, 2337462, 3116616, 4674924, 6233232, 9349848, 18699696]

約数ペア:

[(1, 18699696), (2, 9349848), (3, 6233232), (4, 4674924), (6, 3116616), (8, 2337462), (9, 2077744), (12, 1558308), (16, 1168731), (18, 1038872), (24, 779154), (31, 603216), (36, 519436), (48, 389577), (59, 316944), (62, 301608), (71, 263376), (72, 259718), (93, 201072), (118, 158472), (124, 150804), (142, 131688), (144, 129859), (177, 105648), (186, 100536), (213, 87792), (236, 79236), (248, 75402), (279, 67024), (284, 65844), (354, 52824), (372, 50268), (426, 43896), (472, 39618), (496, 37701), (531, 35216), (558, 33512), (568, 32922), (639, 29264), (708, 26412), (744, 25134), (852, 21948), (944, 19809), (1062, 17608), (1116, 16756), (1136, 16461), (1278, 14632), (1416, 13206), (1488, 12567), (1704, 10974), (1829, 10224), (2124, 8804), (2201, 8496), (2232, 8378), (2556, 7316), (2832, 6603), (3408, 5487), (3658, 5112), (4189, 4464), (4248, 4402)]