18962130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1553}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 51020928

約数和(自身を除く): 32058798

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 1553, 2035, 2442, 3106, 4070, 4659, 6105, 7765, 9318, 12210, 15530, 17083, 23295, 34166, 46590, 51249, 57461, 85415, 102498, 114922, 170830, 172383, 256245, 287305, 344766, 512490, 574610, 632071, 861915, 1264142, 1723830, 1896213, 3160355, 3792426, 6320710, 9481065, 18962130]

約数ペア:

[(1, 18962130), (2, 9481065), (3, 6320710), (5, 3792426), (6, 3160355), (10, 1896213), (11, 1723830), (15, 1264142), (22, 861915), (30, 632071), (33, 574610), (37, 512490), (55, 344766), (66, 287305), (74, 256245), (110, 172383), (111, 170830), (165, 114922), (185, 102498), (222, 85415), (330, 57461), (370, 51249), (407, 46590), (555, 34166), (814, 23295), (1110, 17083), (1221, 15530), (1553, 12210), (2035, 9318), (2442, 7765), (3106, 6105), (4070, 4659)]