18244368

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 54369536

約数和(自身を除く): 36125168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 61, 62, 67, 72, 93, 122, 124, 134, 144, 183, 186, 201, 244, 248, 268, 279, 366, 372, 402, 488, 496, 536, 549, 558, 603, 732, 744, 804, 976, 1072, 1098, 1116, 1206, 1464, 1488, 1608, 1891, 2077, 2196, 2232, 2412, 2928, 3216, 3782, 4087, 4154, 4392, 4464, 4824, 5673, 6231, 7564, 8174, 8308, 8784, 9648, 11346, 12261, 12462, 15128, 16348, 16616, 17019, 18693, 22692, 24522, 24924, 30256, 32696, 33232, 34038, 36783, 37386, 45384, 49044, 49848, 65392, 68076, 73566, 74772, 90768, 98088, 99696, 126697, 136152, 147132, 149544, 196176, 253394, 272304, 294264, 299088, 380091, 506788, 588528, 760182, 1013576, 1140273, 1520364, 2027152, 2280546, 3040728, 4561092, 6081456, 9122184, 18244368]

約数ペア:

[(1, 18244368), (2, 9122184), (3, 6081456), (4, 4561092), (6, 3040728), (8, 2280546), (9, 2027152), (12, 1520364), (16, 1140273), (18, 1013576), (24, 760182), (31, 588528), (36, 506788), (48, 380091), (61, 299088), (62, 294264), (67, 272304), (72, 253394), (93, 196176), (122, 149544), (124, 147132), (134, 136152), (144, 126697), (183, 99696), (186, 98088), (201, 90768), (244, 74772), (248, 73566), (268, 68076), (279, 65392), (366, 49848), (372, 49044), (402, 45384), (488, 37386), (496, 36783), (536, 34038), (549, 33232), (558, 32696), (603, 30256), (732, 24924), (744, 24522), (804, 22692), (976, 18693), (1072, 17019), (1098, 16616), (1116, 16348), (1206, 15128), (1464, 12462), (1488, 12261), (1608, 11346), (1891, 9648), (2077, 8784), (2196, 8308), (2232, 8174), (2412, 7564), (2928, 6231), (3216, 5673), (3782, 4824), (4087, 4464), (4154, 4392)]