18293790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 45722880

約数和(自身を除く): 27429090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 107, 123, 139, 205, 214, 246, 278, 321, 410, 417, 535, 615, 642, 695, 834, 1070, 1230, 1390, 1605, 2085, 3210, 4170, 4387, 5699, 8774, 11398, 13161, 14873, 17097, 21935, 26322, 28495, 29746, 34194, 43870, 44619, 56990, 65805, 74365, 85485, 89238, 131610, 148730, 170970, 223095, 446190, 609793, 1219586, 1829379, 3048965, 3658758, 6097930, 9146895, 18293790]

約数ペア:

[(1, 18293790), (2, 9146895), (3, 6097930), (5, 3658758), (6, 3048965), (10, 1829379), (15, 1219586), (30, 609793), (41, 446190), (82, 223095), (107, 170970), (123, 148730), (139, 131610), (205, 89238), (214, 85485), (246, 74365), (278, 65805), (321, 56990), (410, 44619), (417, 43870), (535, 34194), (615, 29746), (642, 28495), (695, 26322), (834, 21935), (1070, 17097), (1230, 14873), (1390, 13161), (1605, 11398), (2085, 8774), (3210, 5699), (4170, 4387)]