18377244

素因数分解:

$2^2\times 3^2\times {\mathrm{631}}^1\times {\mathrm{809}}^1$

素因数の和:1450

約数の個数: 36

約数和(自身を含む): 46584720

約数和(自身を除く): 28207476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 631, 809, 1262, 1618, 1893, 2427, 2524, 3236, 3786, 4854, 5679, 7281, 7572, 9708, 11358, 14562, 22716, 29124, 510479, 1020958, 1531437, 2041916, 3062874, 4594311, 6125748, 9188622, 18377244]

約数ペア:

[(1, 18377244), (2, 9188622), (3, 6125748), (4, 4594311), (6, 3062874), (9, 2041916), (12, 1531437), (18, 1020958), (36, 510479), (631, 29124), (809, 22716), (1262, 14562), (1618, 11358), (1893, 9708), (2427, 7572), (2524, 7281), (3236, 5679), (3786, 4854)]