18355844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 36503040

約数和(自身を除く): 18147196

約数列:

[1, 2, 4, 13, 26, 31, 52, 59, 62, 118, 124, 193, 236, 386, 403, 767, 772, 806, 1534, 1612, 1829, 2509, 3068, 3658, 5018, 5983, 7316, 10036, 11387, 11966, 22774, 23777, 23932, 45548, 47554, 77779, 95108, 148031, 155558, 296062, 311116, 352997, 592124, 705994, 1411988, 4588961, 9177922, 18355844]

約数ペア:

[(1, 18355844), (2, 9177922), (4, 4588961), (13, 1411988), (26, 705994), (31, 592124), (52, 352997), (59, 311116), (62, 296062), (118, 155558), (124, 148031), (193, 95108), (236, 77779), (386, 47554), (403, 45548), (767, 23932), (772, 23777), (806, 22774), (1534, 11966), (1612, 11387), (1829, 10036), (2509, 7316), (3068, 5983), (3658, 5018)]