18923346

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 48117888

約数和(自身を除く): 29194542

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 67, 71, 78, 102, 117, 134, 142, 153, 201, 213, 221, 234, 306, 402, 426, 442, 603, 639, 663, 871, 923, 1139, 1206, 1207, 1278, 1326, 1742, 1846, 1989, 2278, 2414, 2613, 2769, 3417, 3621, 3978, 4757, 5226, 5538, 6834, 7242, 7839, 8307, 9514, 10251, 10863, 14271, 14807, 15678, 15691, 16614, 20502, 21726, 28542, 29614, 31382, 42813, 44421, 47073, 61841, 80869, 85626, 88842, 94146, 123682, 133263, 141219, 161738, 185523, 242607, 266526, 282438, 371046, 485214, 556569, 727821, 1051297, 1113138, 1455642, 2102594, 3153891, 6307782, 9461673, 18923346]

約数ペア:

[(1, 18923346), (2, 9461673), (3, 6307782), (6, 3153891), (9, 2102594), (13, 1455642), (17, 1113138), (18, 1051297), (26, 727821), (34, 556569), (39, 485214), (51, 371046), (67, 282438), (71, 266526), (78, 242607), (102, 185523), (117, 161738), (134, 141219), (142, 133263), (153, 123682), (201, 94146), (213, 88842), (221, 85626), (234, 80869), (306, 61841), (402, 47073), (426, 44421), (442, 42813), (603, 31382), (639, 29614), (663, 28542), (871, 21726), (923, 20502), (1139, 16614), (1206, 15691), (1207, 15678), (1278, 14807), (1326, 14271), (1742, 10863), (1846, 10251), (1989, 9514), (2278, 8307), (2414, 7839), (2613, 7242), (2769, 6834), (3417, 5538), (3621, 5226), (3978, 4757)]