18767664

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^2\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 90

約数和(自身を含む): 54574260

約数和(自身を除く): 35806596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 59, 72, 94, 118, 141, 144, 177, 188, 236, 282, 354, 376, 423, 472, 531, 564, 708, 752, 846, 944, 1062, 1128, 1416, 1692, 2124, 2209, 2256, 2773, 2832, 3384, 4248, 4418, 5546, 6627, 6768, 8319, 8496, 8836, 11092, 13254, 16638, 17672, 19881, 22184, 24957, 26508, 33276, 35344, 39762, 44368, 49914, 53016, 66552, 79524, 99828, 106032, 130331, 133104, 159048, 199656, 260662, 318096, 390993, 399312, 521324, 781986, 1042648, 1172979, 1563972, 2085296, 2345958, 3127944, 4691916, 6255888, 9383832, 18767664]

約数ペア:

[(1, 18767664), (2, 9383832), (3, 6255888), (4, 4691916), (6, 3127944), (8, 2345958), (9, 2085296), (12, 1563972), (16, 1172979), (18, 1042648), (24, 781986), (36, 521324), (47, 399312), (48, 390993), (59, 318096), (72, 260662), (94, 199656), (118, 159048), (141, 133104), (144, 130331), (177, 106032), (188, 99828), (236, 79524), (282, 66552), (354, 53016), (376, 49914), (423, 44368), (472, 39762), (531, 35344), (564, 33276), (708, 26508), (752, 24957), (846, 22184), (944, 19881), (1062, 17672), (1128, 16638), (1416, 13254), (1692, 11092), (2124, 8836), (2209, 8496), (2256, 8319), (2773, 6768), (2832, 6627), (3384, 5546), (4248, 4418)]