18948864

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2243}}^1$

素因数の和:2273

約数の個数: 72

約数和(自身を含む): 55040832

約数和(自身を除く): 36091968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2243, 2816, 4224, 4486, 6729, 8448, 8972, 13458, 17944, 24673, 26916, 35888, 49346, 53832, 71776, 74019, 98692, 107664, 143552, 148038, 197384, 215328, 287104, 296076, 394768, 430656, 574208, 592152, 789536, 861312, 1184304, 1579072, 1722624, 2368608, 3158144, 4737216, 6316288, 9474432, 18948864]

約数ペア:

[(1, 18948864), (2, 9474432), (3, 6316288), (4, 4737216), (6, 3158144), (8, 2368608), (11, 1722624), (12, 1579072), (16, 1184304), (22, 861312), (24, 789536), (32, 592152), (33, 574208), (44, 430656), (48, 394768), (64, 296076), (66, 287104), (88, 215328), (96, 197384), (128, 148038), (132, 143552), (176, 107664), (192, 98692), (256, 74019), (264, 71776), (352, 53832), (384, 49346), (528, 35888), (704, 26916), (768, 24673), (1056, 17944), (1408, 13458), (2112, 8972), (2243, 8448), (2816, 6729), (4224, 4486)]