18576870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 53222400

約数和(自身を除く): 34645530

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 23, 26, 30, 38, 39, 46, 57, 65, 69, 78, 95, 109, 114, 115, 130, 138, 190, 195, 218, 230, 247, 285, 299, 327, 345, 390, 437, 494, 545, 570, 598, 654, 690, 741, 874, 897, 1090, 1235, 1311, 1417, 1482, 1495, 1635, 1794, 2071, 2185, 2470, 2507, 2622, 2834, 2990, 3270, 3705, 4142, 4251, 4370, 4485, 5014, 5681, 6213, 6555, 7085, 7410, 7521, 8502, 8970, 10355, 11362, 12426, 12535, 13110, 14170, 15042, 17043, 20710, 21255, 25070, 26923, 28405, 31065, 32591, 34086, 37605, 42510, 47633, 53846, 56810, 62130, 65182, 75210, 80769, 85215, 95266, 97773, 134615, 142899, 161538, 162955, 170430, 195546, 238165, 269230, 285798, 325910, 403845, 476330, 488865, 619229, 714495, 807690, 977730, 1238458, 1428990, 1857687, 3096145, 3715374, 6192290, 9288435, 18576870]

約数ペア:

[(1, 18576870), (2, 9288435), (3, 6192290), (5, 3715374), (6, 3096145), (10, 1857687), (13, 1428990), (15, 1238458), (19, 977730), (23, 807690), (26, 714495), (30, 619229), (38, 488865), (39, 476330), (46, 403845), (57, 325910), (65, 285798), (69, 269230), (78, 238165), (95, 195546), (109, 170430), (114, 162955), (115, 161538), (130, 142899), (138, 134615), (190, 97773), (195, 95266), (218, 85215), (230, 80769), (247, 75210), (285, 65182), (299, 62130), (327, 56810), (345, 53846), (390, 47633), (437, 42510), (494, 37605), (545, 34086), (570, 32591), (598, 31065), (654, 28405), (690, 26923), (741, 25070), (874, 21255), (897, 20710), (1090, 17043), (1235, 15042), (1311, 14170), (1417, 13110), (1482, 12535), (1495, 12426), (1635, 11362), (1794, 10355), (2071, 8970), (2185, 8502), (2470, 7521), (2507, 7410), (2622, 7085), (2834, 6555), (2990, 6213), (3270, 5681), (3705, 5014), (4142, 4485), (4251, 4370)]