18249660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 65126880

約数和(自身を除く): 46877220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 709, 715, 780, 858, 990, 1170, 1287, 1418, 1430, 1716, 1980, 2127, 2145, 2340, 2574, 2836, 2860, 3545, 4254, 4290, 5148, 6381, 6435, 7090, 7799, 8508, 8580, 9217, 10635, 12762, 12870, 14180, 15598, 18434, 21270, 23397, 25524, 25740, 27651, 31196, 31905, 36868, 38995, 42540, 46085, 46794, 55302, 63810, 70191, 77990, 82953, 92170, 93588, 101387, 110604, 116985, 127620, 138255, 140382, 155980, 165906, 184340, 202774, 233970, 276510, 280764, 304161, 331812, 350955, 405548, 414765, 467940, 506935, 553020, 608322, 701910, 829530, 912483, 1013870, 1216644, 1403820, 1520805, 1659060, 1824966, 2027740, 3041610, 3649932, 4562415, 6083220, 9124830, 18249660]

約数ペア:

[(1, 18249660), (2, 9124830), (3, 6083220), (4, 4562415), (5, 3649932), (6, 3041610), (9, 2027740), (10, 1824966), (11, 1659060), (12, 1520805), (13, 1403820), (15, 1216644), (18, 1013870), (20, 912483), (22, 829530), (26, 701910), (30, 608322), (33, 553020), (36, 506935), (39, 467940), (44, 414765), (45, 405548), (52, 350955), (55, 331812), (60, 304161), (65, 280764), (66, 276510), (78, 233970), (90, 202774), (99, 184340), (110, 165906), (117, 155980), (130, 140382), (132, 138255), (143, 127620), (156, 116985), (165, 110604), (180, 101387), (195, 93588), (198, 92170), (220, 82953), (234, 77990), (260, 70191), (286, 63810), (330, 55302), (390, 46794), (396, 46085), (429, 42540), (468, 38995), (495, 36868), (572, 31905), (585, 31196), (660, 27651), (709, 25740), (715, 25524), (780, 23397), (858, 21270), (990, 18434), (1170, 15598), (1287, 14180), (1418, 12870), (1430, 12762), (1716, 10635), (1980, 9217), (2127, 8580), (2145, 8508), (2340, 7799), (2574, 7090), (2836, 6435), (2860, 6381), (3545, 5148), (4254, 4290)]