1819080198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 4362374016

約数和(自身を除く): 2543293818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 193, 234, 282, 386, 423, 579, 611, 846, 857, 1158, 1222, 1714, 1737, 1833, 2509, 2571, 3474, 3666, 5018, 5142, 5499, 7527, 7713, 9071, 10998, 11141, 15054, 15426, 18142, 22282, 22581, 27213, 33423, 40279, 45162, 54426, 66846, 80558, 81639, 100269, 117923, 120837, 163278, 165401, 200538, 235846, 241674, 330802, 353769, 362511, 496203, 523627, 707538, 725022, 992406, 1047254, 1061307, 1488609, 1570881, 2122614, 2150213, 2977218, 3141762, 4300426, 4712643, 6450639, 7773847, 9425286, 12901278, 15547694, 19351917, 23321541, 38703834, 46643082, 69964623, 101060011, 139929246, 202120022, 303180033, 606360066, 909540099, 1819080198]

約数ペア:

[(1, 1819080198), (2, 909540099), (3, 606360066), (6, 303180033), (9, 202120022), (13, 139929246), (18, 101060011), (26, 69964623), (39, 46643082), (47, 38703834), (78, 23321541), (94, 19351917), (117, 15547694), (141, 12901278), (193, 9425286), (234, 7773847), (282, 6450639), (386, 4712643), (423, 4300426), (579, 3141762), (611, 2977218), (846, 2150213), (857, 2122614), (1158, 1570881), (1222, 1488609), (1714, 1061307), (1737, 1047254), (1833, 992406), (2509, 725022), (2571, 707538), (3474, 523627), (3666, 496203), (5018, 362511), (5142, 353769), (5499, 330802), (7527, 241674), (7713, 235846), (9071, 200538), (10998, 165401), (11141, 163278), (15054, 120837), (15426, 117923), (18142, 100269), (22282, 81639), (22581, 80558), (27213, 66846), (33423, 54426), (40279, 45162)]