18956448

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9403}}^1$

素因数の和:9426

約数の個数: 72

約数和(自身を含む): 61615008

約数和(自身を除く): 42658560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9403, 18806, 28209, 37612, 56418, 65821, 75224, 84627, 112836, 131642, 150448, 169254, 197463, 225672, 263284, 300896, 338508, 394926, 451344, 526568, 592389, 677016, 789852, 902688, 1053136, 1184778, 1354032, 1579704, 2106272, 2369556, 2708064, 3159408, 4739112, 6318816, 9478224, 18956448]

約数ペア:

[(1, 18956448), (2, 9478224), (3, 6318816), (4, 4739112), (6, 3159408), (7, 2708064), (8, 2369556), (9, 2106272), (12, 1579704), (14, 1354032), (16, 1184778), (18, 1053136), (21, 902688), (24, 789852), (28, 677016), (32, 592389), (36, 526568), (42, 451344), (48, 394926), (56, 338508), (63, 300896), (72, 263284), (84, 225672), (96, 197463), (112, 169254), (126, 150448), (144, 131642), (168, 112836), (224, 84627), (252, 75224), (288, 65821), (336, 56418), (504, 37612), (672, 28209), (1008, 18806), (2016, 9403)]