18255510

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 59996160

約数和(自身を除く): 41740650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 743, 819, 910, 945, 1170, 1365, 1486, 1638, 1755, 1890, 2229, 2457, 2730, 3510, 3715, 4095, 4458, 4914, 5201, 6687, 7430, 8190, 9659, 10402, 11145, 12285, 13374, 15603, 19318, 20061, 22290, 24570, 26005, 28977, 31206, 33435, 40122, 46809, 48295, 52010, 57954, 66870, 67613, 78015, 86931, 93618, 96590, 100305, 135226, 140427, 144885, 156030, 173862, 200610, 202839, 234045, 260793, 280854, 289770, 338065, 405678, 434655, 468090, 521586, 608517, 676130, 702135, 869310, 1014195, 1217034, 1303965, 1404270, 1825551, 2028390, 2607930, 3042585, 3651102, 6085170, 9127755, 18255510]

約数ペア:

[(1, 18255510), (2, 9127755), (3, 6085170), (5, 3651102), (6, 3042585), (7, 2607930), (9, 2028390), (10, 1825551), (13, 1404270), (14, 1303965), (15, 1217034), (18, 1014195), (21, 869310), (26, 702135), (27, 676130), (30, 608517), (35, 521586), (39, 468090), (42, 434655), (45, 405678), (54, 338065), (63, 289770), (65, 280854), (70, 260793), (78, 234045), (90, 202839), (91, 200610), (105, 173862), (117, 156030), (126, 144885), (130, 140427), (135, 135226), (182, 100305), (189, 96590), (195, 93618), (210, 86931), (234, 78015), (270, 67613), (273, 66870), (315, 57954), (351, 52010), (378, 48295), (390, 46809), (455, 40122), (546, 33435), (585, 31206), (630, 28977), (702, 26005), (743, 24570), (819, 22290), (910, 20061), (945, 19318), (1170, 15603), (1365, 13374), (1486, 12285), (1638, 11145), (1755, 10402), (1890, 9659), (2229, 8190), (2457, 7430), (2730, 6687), (3510, 5201), (3715, 4914), (4095, 4458)]