18967584

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 33529056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 61, 79, 82, 96, 122, 123, 158, 164, 183, 237, 244, 246, 316, 328, 366, 474, 488, 492, 632, 656, 732, 948, 976, 984, 1264, 1312, 1464, 1896, 1952, 1968, 2501, 2528, 2928, 3239, 3792, 3936, 4819, 5002, 5856, 6478, 7503, 7584, 9638, 9717, 10004, 12956, 14457, 15006, 19276, 19434, 20008, 25912, 28914, 30012, 38552, 38868, 40016, 51824, 57828, 60024, 77104, 77736, 80032, 103648, 115656, 120048, 154208, 155472, 197579, 231312, 240096, 310944, 395158, 462624, 592737, 790316, 1185474, 1580632, 2370948, 3161264, 4741896, 6322528, 9483792, 18967584]

約数ペア:

[(1, 18967584), (2, 9483792), (3, 6322528), (4, 4741896), (6, 3161264), (8, 2370948), (12, 1580632), (16, 1185474), (24, 790316), (32, 592737), (41, 462624), (48, 395158), (61, 310944), (79, 240096), (82, 231312), (96, 197579), (122, 155472), (123, 154208), (158, 120048), (164, 115656), (183, 103648), (237, 80032), (244, 77736), (246, 77104), (316, 60024), (328, 57828), (366, 51824), (474, 40016), (488, 38868), (492, 38552), (632, 30012), (656, 28914), (732, 25912), (948, 20008), (976, 19434), (984, 19276), (1264, 15006), (1312, 14457), (1464, 12956), (1896, 10004), (1952, 9717), (1968, 9638), (2501, 7584), (2528, 7503), (2928, 6478), (3239, 5856), (3792, 5002), (3936, 4819)]