18473850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:752

約数の個数: 72

約数和(自身を含む): 50521692

約数和(自身を除く): 32047842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 673, 915, 1098, 1346, 1525, 1830, 2019, 2745, 3050, 3365, 4038, 4575, 5490, 6057, 6730, 9150, 10095, 12114, 13725, 16825, 20190, 27450, 30285, 33650, 41053, 50475, 60570, 82106, 100950, 123159, 151425, 205265, 246318, 302850, 369477, 410530, 615795, 738954, 1026325, 1231590, 1847385, 2052650, 3078975, 3694770, 6157950, 9236925, 18473850]

約数ペア:

[(1, 18473850), (2, 9236925), (3, 6157950), (5, 3694770), (6, 3078975), (9, 2052650), (10, 1847385), (15, 1231590), (18, 1026325), (25, 738954), (30, 615795), (45, 410530), (50, 369477), (61, 302850), (75, 246318), (90, 205265), (122, 151425), (150, 123159), (183, 100950), (225, 82106), (305, 60570), (366, 50475), (450, 41053), (549, 33650), (610, 30285), (673, 27450), (915, 20190), (1098, 16825), (1346, 13725), (1525, 12114), (1830, 10095), (2019, 9150), (2745, 6730), (3050, 6057), (3365, 5490), (4038, 4575)]