18736914

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 44093376

約数和(自身を除く): 25356462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 101, 147, 202, 294, 303, 606, 631, 707, 1262, 1414, 1893, 2121, 3786, 4242, 4417, 4949, 8834, 9898, 13251, 14847, 26502, 29694, 30919, 61838, 63731, 92757, 127462, 185514, 191193, 382386, 446117, 892234, 1338351, 2676702, 3122819, 6245638, 9368457, 18736914]

約数ペア:

[(1, 18736914), (2, 9368457), (3, 6245638), (6, 3122819), (7, 2676702), (14, 1338351), (21, 892234), (42, 446117), (49, 382386), (98, 191193), (101, 185514), (147, 127462), (202, 92757), (294, 63731), (303, 61838), (606, 30919), (631, 29694), (707, 26502), (1262, 14847), (1414, 13251), (1893, 9898), (2121, 8834), (3786, 4949), (4242, 4417)]