18703272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 53844480

約数和(自身を除く): 35141208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 683, 978, 1141, 1304, 1366, 1956, 2049, 2282, 2732, 3423, 3912, 4098, 4564, 4781, 5464, 6846, 8196, 9128, 9562, 13692, 14343, 16392, 19124, 27384, 28686, 38248, 57372, 111329, 114744, 222658, 333987, 445316, 667974, 779303, 890632, 1335948, 1558606, 2337909, 2671896, 3117212, 4675818, 6234424, 9351636, 18703272]

約数ペア:

[(1, 18703272), (2, 9351636), (3, 6234424), (4, 4675818), (6, 3117212), (7, 2671896), (8, 2337909), (12, 1558606), (14, 1335948), (21, 890632), (24, 779303), (28, 667974), (42, 445316), (56, 333987), (84, 222658), (163, 114744), (168, 111329), (326, 57372), (489, 38248), (652, 28686), (683, 27384), (978, 19124), (1141, 16392), (1304, 14343), (1366, 13692), (1956, 9562), (2049, 9128), (2282, 8196), (2732, 6846), (3423, 5464), (3912, 4781), (4098, 4564)]