18109644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2729}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 48921600

約数和(自身を除く): 30811956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 2729, 3318, 5458, 6636, 8187, 10916, 16374, 19103, 32748, 38206, 57309, 76412, 114618, 215591, 229236, 431182, 646773, 862364, 1293546, 1509137, 2587092, 3018274, 4527411, 6036548, 9054822, 18109644]

約数ペア:

[(1, 18109644), (2, 9054822), (3, 6036548), (4, 4527411), (6, 3018274), (7, 2587092), (12, 1509137), (14, 1293546), (21, 862364), (28, 646773), (42, 431182), (79, 229236), (84, 215591), (158, 114618), (237, 76412), (316, 57309), (474, 38206), (553, 32748), (948, 19103), (1106, 16374), (1659, 10916), (2212, 8187), (2729, 6636), (3318, 5458)]