1815792

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 5416320

約数和(自身を除く): 3600528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 181, 209, 228, 264, 304, 362, 418, 456, 528, 543, 627, 724, 836, 912, 1086, 1254, 1448, 1672, 1991, 2172, 2508, 2896, 3344, 3439, 3982, 4344, 5016, 5973, 6878, 7964, 8688, 10032, 10317, 11946, 13756, 15928, 20634, 23892, 27512, 31856, 37829, 41268, 47784, 55024, 75658, 82536, 95568, 113487, 151316, 165072, 226974, 302632, 453948, 605264, 907896, 1815792]

約数ペア:

[(1, 1815792), (2, 907896), (3, 605264), (4, 453948), (6, 302632), (8, 226974), (11, 165072), (12, 151316), (16, 113487), (19, 95568), (22, 82536), (24, 75658), (33, 55024), (38, 47784), (44, 41268), (48, 37829), (57, 31856), (66, 27512), (76, 23892), (88, 20634), (114, 15928), (132, 13756), (152, 11946), (176, 10317), (181, 10032), (209, 8688), (228, 7964), (264, 6878), (304, 5973), (362, 5016), (418, 4344), (456, 3982), (528, 3439), (543, 3344), (627, 2896), (724, 2508), (836, 2172), (912, 1991), (1086, 1672), (1254, 1448)]