18546672

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 49917440

約数和(自身を除く): 31370768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 73, 79, 134, 146, 158, 201, 219, 237, 268, 292, 316, 402, 438, 474, 536, 584, 632, 804, 876, 948, 1072, 1168, 1264, 1608, 1752, 1896, 3216, 3504, 3792, 4891, 5293, 5767, 9782, 10586, 11534, 14673, 15879, 17301, 19564, 21172, 23068, 29346, 31758, 34602, 39128, 42344, 46136, 58692, 63516, 69204, 78256, 84688, 92272, 117384, 127032, 138408, 234768, 254064, 276816, 386389, 772778, 1159167, 1545556, 2318334, 3091112, 4636668, 6182224, 9273336, 18546672]

約数ペア:

[(1, 18546672), (2, 9273336), (3, 6182224), (4, 4636668), (6, 3091112), (8, 2318334), (12, 1545556), (16, 1159167), (24, 772778), (48, 386389), (67, 276816), (73, 254064), (79, 234768), (134, 138408), (146, 127032), (158, 117384), (201, 92272), (219, 84688), (237, 78256), (268, 69204), (292, 63516), (316, 58692), (402, 46136), (438, 42344), (474, 39128), (536, 34602), (584, 31758), (632, 29346), (804, 23068), (876, 21172), (948, 19564), (1072, 17301), (1168, 15879), (1264, 14673), (1608, 11534), (1752, 10586), (1896, 9782), (3216, 5767), (3504, 5293), (3792, 4891)]