18733536

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2243}}^1$

素因数の和:2288

約数の個数: 72

約数和(自身を含む): 55135080

約数和(自身を除く): 36401544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2243, 2784, 4176, 4486, 6729, 8352, 8972, 13458, 17944, 20187, 26916, 35888, 40374, 53832, 65047, 71776, 80748, 107664, 130094, 161496, 195141, 215328, 260188, 322992, 390282, 520376, 585423, 645984, 780564, 1040752, 1170846, 1561128, 2081504, 2341692, 3122256, 4683384, 6244512, 9366768, 18733536]

約数ペア:

[(1, 18733536), (2, 9366768), (3, 6244512), (4, 4683384), (6, 3122256), (8, 2341692), (9, 2081504), (12, 1561128), (16, 1170846), (18, 1040752), (24, 780564), (29, 645984), (32, 585423), (36, 520376), (48, 390282), (58, 322992), (72, 260188), (87, 215328), (96, 195141), (116, 161496), (144, 130094), (174, 107664), (232, 80748), (261, 71776), (288, 65047), (348, 53832), (464, 40374), (522, 35888), (696, 26916), (928, 20187), (1044, 17944), (1392, 13458), (2088, 8972), (2243, 8352), (2784, 6729), (4176, 4486)]