18624408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 36671592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 47, 57, 66, 76, 79, 88, 94, 114, 132, 141, 152, 158, 188, 209, 228, 237, 264, 282, 316, 376, 418, 456, 474, 517, 564, 627, 632, 836, 869, 893, 948, 1034, 1128, 1254, 1501, 1551, 1672, 1738, 1786, 1896, 2068, 2508, 2607, 2679, 3002, 3102, 3476, 3572, 3713, 4136, 4503, 5016, 5214, 5358, 6004, 6204, 6952, 7144, 7426, 9006, 9823, 10428, 10716, 11139, 12008, 12408, 14852, 16511, 18012, 19646, 20856, 21432, 22278, 29469, 29704, 33022, 36024, 39292, 40843, 44556, 49533, 58938, 66044, 70547, 78584, 81686, 89112, 99066, 117876, 122529, 132088, 141094, 163372, 198132, 211641, 235752, 245058, 282188, 326744, 396264, 423282, 490116, 564376, 776017, 846564, 980232, 1552034, 1693128, 2328051, 3104068, 4656102, 6208136, 9312204, 18624408]

約数ペア:

[(1, 18624408), (2, 9312204), (3, 6208136), (4, 4656102), (6, 3104068), (8, 2328051), (11, 1693128), (12, 1552034), (19, 980232), (22, 846564), (24, 776017), (33, 564376), (38, 490116), (44, 423282), (47, 396264), (57, 326744), (66, 282188), (76, 245058), (79, 235752), (88, 211641), (94, 198132), (114, 163372), (132, 141094), (141, 132088), (152, 122529), (158, 117876), (188, 99066), (209, 89112), (228, 81686), (237, 78584), (264, 70547), (282, 66044), (316, 58938), (376, 49533), (418, 44556), (456, 40843), (474, 39292), (517, 36024), (564, 33022), (627, 29704), (632, 29469), (836, 22278), (869, 21432), (893, 20856), (948, 19646), (1034, 18012), (1128, 16511), (1254, 14852), (1501, 12408), (1551, 12008), (1672, 11139), (1738, 10716), (1786, 10428), (1896, 9823), (2068, 9006), (2508, 7426), (2607, 7144), (2679, 6952), (3002, 6204), (3102, 6004), (3476, 5358), (3572, 5214), (3713, 5016), (4136, 4503)]