18222828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 46099200

約数和(自身を除く): 27876372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199, 398, 587, 597, 796, 1174, 1194, 1761, 2348, 2388, 2587, 3522, 5174, 7044, 7631, 7761, 10348, 15262, 15522, 22893, 30524, 31044, 45786, 91572, 116813, 233626, 350439, 467252, 700878, 1401756, 1518569, 3037138, 4555707, 6074276, 9111414, 18222828]

約数ペア:

[(1, 18222828), (2, 9111414), (3, 6074276), (4, 4555707), (6, 3037138), (12, 1518569), (13, 1401756), (26, 700878), (39, 467252), (52, 350439), (78, 233626), (156, 116813), (199, 91572), (398, 45786), (587, 31044), (597, 30524), (796, 22893), (1174, 15522), (1194, 15262), (1761, 10348), (2348, 7761), (2388, 7631), (2587, 7044), (3522, 5174)]