18005616

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6614

約数の個数: 60

約数和(自身を含む): 53050920

約数和(自身を除く): 35045304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 6581, 13162, 19743, 26324, 39486, 52648, 59229, 78972, 105296, 118458, 125039, 157944, 236916, 250078, 315888, 375117, 473832, 500156, 750234, 947664, 1000312, 1125351, 1500468, 2000624, 2250702, 3000936, 4501404, 6001872, 9002808, 18005616]

約数ペア:

[(1, 18005616), (2, 9002808), (3, 6001872), (4, 4501404), (6, 3000936), (8, 2250702), (9, 2000624), (12, 1500468), (16, 1125351), (18, 1000312), (19, 947664), (24, 750234), (36, 500156), (38, 473832), (48, 375117), (57, 315888), (72, 250078), (76, 236916), (114, 157944), (144, 125039), (152, 118458), (171, 105296), (228, 78972), (304, 59229), (342, 52648), (456, 39486), (684, 26324), (912, 19743), (1368, 13162), (2736, 6581)]