18846768

素因数分解:

$2^4\times 3^1\times {\mathrm{431}}^1\times {\mathrm{911}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 48854016

約数和(自身を除く): 30007248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431, 862, 911, 1293, 1724, 1822, 2586, 2733, 3448, 3644, 5172, 5466, 6896, 7288, 10344, 10932, 14576, 20688, 21864, 43728, 392641, 785282, 1177923, 1570564, 2355846, 3141128, 4711692, 6282256, 9423384, 18846768]

約数ペア:

[(1, 18846768), (2, 9423384), (3, 6282256), (4, 4711692), (6, 3141128), (8, 2355846), (12, 1570564), (16, 1177923), (24, 785282), (48, 392641), (431, 43728), (862, 21864), (911, 20688), (1293, 14576), (1724, 10932), (1822, 10344), (2586, 7288), (2733, 6896), (3448, 5466), (3644, 5172)]