18890424

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 60109920

約数和(自身を除く): 41219496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1013, 1036, 1332, 1554, 2026, 2072, 2331, 2664, 3039, 3108, 4052, 4662, 6078, 6216, 7091, 8104, 9117, 9324, 12156, 14182, 18234, 18648, 21273, 24312, 28364, 36468, 37481, 42546, 56728, 63819, 72936, 74962, 85092, 112443, 127638, 149924, 170184, 224886, 255276, 262367, 299848, 337329, 449772, 510552, 524734, 674658, 787101, 899544, 1049468, 1349316, 1574202, 2098936, 2361303, 2698632, 3148404, 4722606, 6296808, 9445212, 18890424]

約数ペア:

[(1, 18890424), (2, 9445212), (3, 6296808), (4, 4722606), (6, 3148404), (7, 2698632), (8, 2361303), (9, 2098936), (12, 1574202), (14, 1349316), (18, 1049468), (21, 899544), (24, 787101), (28, 674658), (36, 524734), (37, 510552), (42, 449772), (56, 337329), (63, 299848), (72, 262367), (74, 255276), (84, 224886), (111, 170184), (126, 149924), (148, 127638), (168, 112443), (222, 85092), (252, 74962), (259, 72936), (296, 63819), (333, 56728), (444, 42546), (504, 37481), (518, 36468), (666, 28364), (777, 24312), (888, 21273), (1013, 18648), (1036, 18234), (1332, 14182), (1554, 12156), (2026, 9324), (2072, 9117), (2331, 8104), (2664, 7091), (3039, 6216), (3108, 6078), (4052, 4662)]