2018606044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 4775249920

約数和(自身を除く): 2756643876

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 52, 62, 68, 91, 119, 124, 182, 217, 221, 238, 289, 364, 403, 434, 442, 476, 527, 578, 619, 806, 868, 884, 1054, 1156, 1238, 1547, 1612, 2023, 2108, 2476, 2821, 3094, 3689, 3757, 4046, 4333, 5642, 6188, 6851, 7378, 7514, 8047, 8092, 8666, 8959, 10523, 11284, 13702, 14756, 15028, 16094, 17332, 17918, 19189, 21046, 26299, 27404, 32188, 35836, 38378, 42092, 47957, 52598, 56329, 62713, 73661, 76756, 95914, 105196, 112658, 116467, 125426, 134323, 136799, 147322, 178891, 191828, 225316, 232934, 249457, 250852, 268646, 273598, 294644, 326213, 357782, 465868, 498914, 537292, 547196, 652426, 715564, 815269, 957593, 997828, 1252237, 1304852, 1630538, 1746199, 1915186, 2283491, 2325583, 2504474, 3261076, 3492398, 3830372, 4240769, 4566982, 4651166, 5008948, 5545621, 6984796, 8481538, 9133964, 9302332, 11091242, 16279081, 16963076, 22182484, 29685383, 32558162, 38819347, 59370766, 65116324, 72093073, 77638694, 118741532, 144186146, 155277388, 288372292, 504651511, 1009303022, 2018606044]

約数ペア:

[(1, 2018606044), (2, 1009303022), (4, 504651511), (7, 288372292), (13, 155277388), (14, 144186146), (17, 118741532), (26, 77638694), (28, 72093073), (31, 65116324), (34, 59370766), (52, 38819347), (62, 32558162), (68, 29685383), (91, 22182484), (119, 16963076), (124, 16279081), (182, 11091242), (217, 9302332), (221, 9133964), (238, 8481538), (289, 6984796), (364, 5545621), (403, 5008948), (434, 4651166), (442, 4566982), (476, 4240769), (527, 3830372), (578, 3492398), (619, 3261076), (806, 2504474), (868, 2325583), (884, 2283491), (1054, 1915186), (1156, 1746199), (1238, 1630538), (1547, 1304852), (1612, 1252237), (2023, 997828), (2108, 957593), (2476, 815269), (2821, 715564), (3094, 652426), (3689, 547196), (3757, 537292), (4046, 498914), (4333, 465868), (5642, 357782), (6188, 326213), (6851, 294644), (7378, 273598), (7514, 268646), (8047, 250852), (8092, 249457), (8666, 232934), (8959, 225316), (10523, 191828), (11284, 178891), (13702, 147322), (14756, 136799), (15028, 134323), (16094, 125426), (17332, 116467), (17918, 112658), (19189, 105196), (21046, 95914), (26299, 76756), (27404, 73661), (32188, 62713), (35836, 56329), (38378, 52598), (42092, 47957)]