18803772

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 53625600

約数和(自身を除く): 34821828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 59, 78, 108, 117, 118, 156, 177, 227, 234, 236, 351, 354, 454, 468, 531, 681, 702, 708, 767, 908, 1062, 1362, 1404, 1534, 1593, 2043, 2124, 2301, 2724, 2951, 3068, 3186, 4086, 4602, 5902, 6129, 6372, 6903, 8172, 8853, 9204, 11804, 12258, 13393, 13806, 17706, 20709, 24516, 26559, 26786, 27612, 35412, 40179, 41418, 53118, 53572, 79677, 80358, 82836, 106236, 120537, 159354, 160716, 174109, 241074, 318708, 348218, 361611, 482148, 522327, 696436, 723222, 1044654, 1446444, 1566981, 2089308, 3133962, 4700943, 6267924, 9401886, 18803772]

約数ペア:

[(1, 18803772), (2, 9401886), (3, 6267924), (4, 4700943), (6, 3133962), (9, 2089308), (12, 1566981), (13, 1446444), (18, 1044654), (26, 723222), (27, 696436), (36, 522327), (39, 482148), (52, 361611), (54, 348218), (59, 318708), (78, 241074), (108, 174109), (117, 160716), (118, 159354), (156, 120537), (177, 106236), (227, 82836), (234, 80358), (236, 79677), (351, 53572), (354, 53118), (454, 41418), (468, 40179), (531, 35412), (681, 27612), (702, 26786), (708, 26559), (767, 24516), (908, 20709), (1062, 17706), (1362, 13806), (1404, 13393), (1534, 12258), (1593, 11804), (2043, 9204), (2124, 8853), (2301, 8172), (2724, 6903), (2951, 6372), (3068, 6129), (3186, 5902), (4086, 4602)]