17998614

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 41698800

約数和(自身を除く): 23700186

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 131, 153, 262, 306, 393, 449, 786, 898, 1179, 1347, 2227, 2358, 2694, 4041, 4454, 6681, 7633, 8082, 13362, 15266, 20043, 22899, 40086, 45798, 58819, 68697, 117638, 137394, 176457, 352914, 529371, 999923, 1058742, 1999846, 2999769, 5999538, 8999307, 17998614]

約数ペア:

[(1, 17998614), (2, 8999307), (3, 5999538), (6, 2999769), (9, 1999846), (17, 1058742), (18, 999923), (34, 529371), (51, 352914), (102, 176457), (131, 137394), (153, 117638), (262, 68697), (306, 58819), (393, 45798), (449, 40086), (786, 22899), (898, 20043), (1179, 15266), (1347, 13362), (2227, 8082), (2358, 7633), (2694, 6681), (4041, 4454)]