21818736

素因数分解:

$2^4\times 3^2\times {\mathrm{277}}^1\times {\mathrm{547}}^1$

素因数の和:838

約数の個数: 60

約数和(自身を含む): 61394632

約数和(自身を除く): 39575896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 277, 547, 554, 831, 1094, 1108, 1641, 1662, 2188, 2216, 2493, 3282, 3324, 4376, 4432, 4923, 4986, 6564, 6648, 8752, 9846, 9972, 13128, 13296, 19692, 19944, 26256, 39384, 39888, 78768, 151519, 303038, 454557, 606076, 909114, 1212152, 1363671, 1818228, 2424304, 2727342, 3636456, 5454684, 7272912, 10909368, 21818736]

約数ペア:

[(1, 21818736), (2, 10909368), (3, 7272912), (4, 5454684), (6, 3636456), (8, 2727342), (9, 2424304), (12, 1818228), (16, 1363671), (18, 1212152), (24, 909114), (36, 606076), (48, 454557), (72, 303038), (144, 151519), (277, 78768), (547, 39888), (554, 39384), (831, 26256), (1094, 19944), (1108, 19692), (1641, 13296), (1662, 13128), (2188, 9972), (2216, 9846), (2493, 8752), (3282, 6648), (3324, 6564), (4376, 4986), (4432, 4923)]