18356030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 24221890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 769, 770, 1085, 1538, 1705, 2170, 2387, 3410, 3845, 4774, 5383, 7690, 8459, 10766, 11935, 16918, 23839, 23870, 26915, 42295, 47678, 53830, 59213, 84590, 118426, 119195, 166873, 238390, 262229, 296065, 333746, 524458, 592130, 834365, 1311145, 1668730, 1835603, 2622290, 3671206, 9178015, 18356030]

約数ペア:

[(1, 18356030), (2, 9178015), (5, 3671206), (7, 2622290), (10, 1835603), (11, 1668730), (14, 1311145), (22, 834365), (31, 592130), (35, 524458), (55, 333746), (62, 296065), (70, 262229), (77, 238390), (110, 166873), (154, 119195), (155, 118426), (217, 84590), (310, 59213), (341, 53830), (385, 47678), (434, 42295), (682, 26915), (769, 23870), (770, 23839), (1085, 16918), (1538, 11935), (1705, 10766), (2170, 8459), (2387, 7690), (3410, 5383), (3845, 4774)]