18393912

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 54835200

約数和(自身を除く): 36441288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 41, 54, 62, 67, 72, 82, 93, 108, 123, 124, 134, 164, 186, 201, 216, 246, 248, 268, 279, 328, 369, 372, 402, 492, 536, 558, 603, 738, 744, 804, 837, 984, 1107, 1116, 1206, 1271, 1476, 1608, 1674, 1809, 2077, 2214, 2232, 2412, 2542, 2747, 2952, 3348, 3618, 3813, 4154, 4428, 4824, 5084, 5494, 6231, 6696, 7236, 7626, 8241, 8308, 8856, 10168, 10988, 11439, 12462, 14472, 15252, 16482, 16616, 18693, 21976, 22878, 24723, 24924, 30504, 32964, 34317, 37386, 45756, 49446, 49848, 56079, 65928, 68634, 74169, 74772, 85157, 91512, 98892, 112158, 137268, 148338, 149544, 170314, 197784, 224316, 255471, 274536, 296676, 340628, 448632, 510942, 593352, 681256, 766413, 1021884, 1532826, 2043768, 2299239, 3065652, 4598478, 6131304, 9196956, 18393912]

約数ペア:

[(1, 18393912), (2, 9196956), (3, 6131304), (4, 4598478), (6, 3065652), (8, 2299239), (9, 2043768), (12, 1532826), (18, 1021884), (24, 766413), (27, 681256), (31, 593352), (36, 510942), (41, 448632), (54, 340628), (62, 296676), (67, 274536), (72, 255471), (82, 224316), (93, 197784), (108, 170314), (123, 149544), (124, 148338), (134, 137268), (164, 112158), (186, 98892), (201, 91512), (216, 85157), (246, 74772), (248, 74169), (268, 68634), (279, 65928), (328, 56079), (369, 49848), (372, 49446), (402, 45756), (492, 37386), (536, 34317), (558, 32964), (603, 30504), (738, 24924), (744, 24723), (804, 22878), (837, 21976), (984, 18693), (1107, 16616), (1116, 16482), (1206, 15252), (1271, 14472), (1476, 12462), (1608, 11439), (1674, 10988), (1809, 10168), (2077, 8856), (2214, 8308), (2232, 8241), (2412, 7626), (2542, 7236), (2747, 6696), (2952, 6231), (3348, 5494), (3618, 5084), (3813, 4824), (4154, 4428)]