18995676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2239}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 51179520

約数和(自身を除く): 32183844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2239, 2828, 4242, 4478, 6717, 8484, 8956, 13434, 15673, 26868, 31346, 47019, 62692, 94038, 188076, 226139, 452278, 678417, 904556, 1356834, 1582973, 2713668, 3165946, 4748919, 6331892, 9497838, 18995676]

約数ペア:

[(1, 18995676), (2, 9497838), (3, 6331892), (4, 4748919), (6, 3165946), (7, 2713668), (12, 1582973), (14, 1356834), (21, 904556), (28, 678417), (42, 452278), (84, 226139), (101, 188076), (202, 94038), (303, 62692), (404, 47019), (606, 31346), (707, 26868), (1212, 15673), (1414, 13434), (2121, 8956), (2239, 8484), (2828, 6717), (4242, 4478)]