18743382

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 72

約数和(自身を含む): 48016800

約数和(自身を除く): 29273418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 269, 294, 441, 474, 538, 553, 711, 807, 882, 1106, 1422, 1614, 1659, 1883, 2421, 3318, 3766, 3871, 4842, 4977, 5649, 7742, 9954, 11298, 11613, 13181, 16947, 21251, 23226, 26362, 33894, 34839, 39543, 42502, 63753, 69678, 79086, 118629, 127506, 148757, 191259, 237258, 297514, 382518, 446271, 892542, 1041299, 1338813, 2082598, 2677626, 3123897, 6247794, 9371691, 18743382]

約数ペア:

[(1, 18743382), (2, 9371691), (3, 6247794), (6, 3123897), (7, 2677626), (9, 2082598), (14, 1338813), (18, 1041299), (21, 892542), (42, 446271), (49, 382518), (63, 297514), (79, 237258), (98, 191259), (126, 148757), (147, 127506), (158, 118629), (237, 79086), (269, 69678), (294, 63753), (441, 42502), (474, 39543), (538, 34839), (553, 33894), (711, 26362), (807, 23226), (882, 21251), (1106, 16947), (1422, 13181), (1614, 11613), (1659, 11298), (1883, 9954), (2421, 7742), (3318, 5649), (3766, 4977), (3871, 4842)]