18224856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19471}}^1$

素因数の和:19496

約数の個数: 48

約数和(自身を含む): 53158560

約数和(自身を除く): 34933704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19471, 38942, 58413, 77884, 116826, 155768, 175239, 233652, 253123, 350478, 467304, 506246, 700956, 759369, 1012492, 1401912, 1518738, 2024984, 2278107, 3037476, 4556214, 6074952, 9112428, 18224856]

約数ペア:

[(1, 18224856), (2, 9112428), (3, 6074952), (4, 4556214), (6, 3037476), (8, 2278107), (9, 2024984), (12, 1518738), (13, 1401912), (18, 1012492), (24, 759369), (26, 700956), (36, 506246), (39, 467304), (52, 350478), (72, 253123), (78, 233652), (104, 175239), (117, 155768), (156, 116826), (234, 77884), (312, 58413), (468, 38942), (936, 19471)]