18565128

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 54381600

約数和(自身を除く): 35816472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 41, 57, 72, 76, 82, 114, 123, 152, 164, 171, 228, 246, 328, 331, 342, 369, 456, 492, 662, 684, 738, 779, 984, 993, 1324, 1368, 1476, 1558, 1986, 2337, 2648, 2952, 2979, 3116, 3972, 4674, 5958, 6232, 6289, 7011, 7944, 9348, 11916, 12578, 13571, 14022, 18696, 18867, 23832, 25156, 27142, 28044, 37734, 40713, 50312, 54284, 56088, 56601, 75468, 81426, 108568, 113202, 122139, 150936, 162852, 226404, 244278, 257849, 325704, 452808, 488556, 515698, 773547, 977112, 1031396, 1547094, 2062792, 2320641, 3094188, 4641282, 6188376, 9282564, 18565128]

約数ペア:

[(1, 18565128), (2, 9282564), (3, 6188376), (4, 4641282), (6, 3094188), (8, 2320641), (9, 2062792), (12, 1547094), (18, 1031396), (19, 977112), (24, 773547), (36, 515698), (38, 488556), (41, 452808), (57, 325704), (72, 257849), (76, 244278), (82, 226404), (114, 162852), (123, 150936), (152, 122139), (164, 113202), (171, 108568), (228, 81426), (246, 75468), (328, 56601), (331, 56088), (342, 54284), (369, 50312), (456, 40713), (492, 37734), (662, 28044), (684, 27142), (738, 25156), (779, 23832), (984, 18867), (993, 18696), (1324, 14022), (1368, 13571), (1476, 12578), (1558, 11916), (1986, 9348), (2337, 7944), (2648, 7011), (2952, 6289), (2979, 6232), (3116, 5958), (3972, 4674)]