18784950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2053}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 47373456

約数和(自身を除く): 28588506

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 305, 366, 610, 915, 1525, 1830, 2053, 3050, 4106, 4575, 6159, 9150, 10265, 12318, 20530, 30795, 51325, 61590, 102650, 125233, 153975, 250466, 307950, 375699, 626165, 751398, 1252330, 1878495, 3130825, 3756990, 6261650, 9392475, 18784950]

約数ペア:

[(1, 18784950), (2, 9392475), (3, 6261650), (5, 3756990), (6, 3130825), (10, 1878495), (15, 1252330), (25, 751398), (30, 626165), (50, 375699), (61, 307950), (75, 250466), (122, 153975), (150, 125233), (183, 102650), (305, 61590), (366, 51325), (610, 30795), (915, 20530), (1525, 12318), (1830, 10265), (2053, 9150), (3050, 6159), (4106, 4575)]