17819172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2329

約数の個数: 72

約数和(自身を含む): 53161472

約数和(自身を除く): 35342300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2281, 2604, 3906, 4562, 6843, 7812, 9124, 13686, 15967, 20529, 27372, 31934, 41058, 47901, 63868, 70711, 82116, 95802, 141422, 143703, 191604, 212133, 282844, 287406, 424266, 494977, 574812, 636399, 848532, 989954, 1272798, 1484931, 1979908, 2545596, 2969862, 4454793, 5939724, 8909586, 17819172]

約数ペア:

[(1, 17819172), (2, 8909586), (3, 5939724), (4, 4454793), (6, 2969862), (7, 2545596), (9, 1979908), (12, 1484931), (14, 1272798), (18, 989954), (21, 848532), (28, 636399), (31, 574812), (36, 494977), (42, 424266), (62, 287406), (63, 282844), (84, 212133), (93, 191604), (124, 143703), (126, 141422), (186, 95802), (217, 82116), (252, 70711), (279, 63868), (372, 47901), (434, 41058), (558, 31934), (651, 27372), (868, 20529), (1116, 15967), (1302, 13686), (1953, 9124), (2281, 7812), (2604, 6843), (3906, 4562)]