18578430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 54835200

約数和(自身を除く): 36256770

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 67, 78, 79, 90, 117, 130, 134, 135, 158, 195, 201, 234, 237, 270, 335, 351, 390, 395, 402, 474, 585, 603, 670, 702, 711, 790, 871, 1005, 1027, 1170, 1185, 1206, 1422, 1742, 1755, 1809, 2010, 2054, 2133, 2370, 2613, 3015, 3081, 3510, 3555, 3618, 4266, 4355, 5135, 5226, 5293, 6030, 6162, 7110, 7839, 8710, 9045, 9243, 10270, 10586, 10665, 13065, 15405, 15678, 15879, 18090, 18486, 21330, 23517, 26130, 26465, 27729, 30810, 31758, 39195, 46215, 47034, 47637, 52930, 55458, 68809, 78390, 79395, 92430, 95274, 117585, 137618, 138645, 142911, 158790, 206427, 235170, 238185, 277290, 285822, 344045, 412854, 476370, 619281, 688090, 714555, 1032135, 1238562, 1429110, 1857843, 2064270, 3096405, 3715686, 6192810, 9289215, 18578430]

約数ペア:

[(1, 18578430), (2, 9289215), (3, 6192810), (5, 3715686), (6, 3096405), (9, 2064270), (10, 1857843), (13, 1429110), (15, 1238562), (18, 1032135), (26, 714555), (27, 688090), (30, 619281), (39, 476370), (45, 412854), (54, 344045), (65, 285822), (67, 277290), (78, 238185), (79, 235170), (90, 206427), (117, 158790), (130, 142911), (134, 138645), (135, 137618), (158, 117585), (195, 95274), (201, 92430), (234, 79395), (237, 78390), (270, 68809), (335, 55458), (351, 52930), (390, 47637), (395, 47034), (402, 46215), (474, 39195), (585, 31758), (603, 30810), (670, 27729), (702, 26465), (711, 26130), (790, 23517), (871, 21330), (1005, 18486), (1027, 18090), (1170, 15879), (1185, 15678), (1206, 15405), (1422, 13065), (1742, 10665), (1755, 10586), (1809, 10270), (2010, 9243), (2054, 9045), (2133, 8710), (2370, 7839), (2613, 7110), (3015, 6162), (3081, 6030), (3510, 5293), (3555, 5226), (3618, 5135), (4266, 4355)]