18748350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:762

約数の個数: 72

約数和(自身を含む): 51271272

約数和(自身を除く): 32522922

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, 683, 915, 1098, 1366, 1525, 1830, 2049, 2745, 3050, 3415, 4098, 4575, 5490, 6147, 6830, 9150, 10245, 12294, 13725, 17075, 20490, 27450, 30735, 34150, 41663, 51225, 61470, 83326, 102450, 124989, 153675, 208315, 249978, 307350, 374967, 416630, 624945, 749934, 1041575, 1249890, 1874835, 2083150, 3124725, 3749670, 6249450, 9374175, 18748350]

約数ペア:

[(1, 18748350), (2, 9374175), (3, 6249450), (5, 3749670), (6, 3124725), (9, 2083150), (10, 1874835), (15, 1249890), (18, 1041575), (25, 749934), (30, 624945), (45, 416630), (50, 374967), (61, 307350), (75, 249978), (90, 208315), (122, 153675), (150, 124989), (183, 102450), (225, 83326), (305, 61470), (366, 51225), (450, 41663), (549, 34150), (610, 30735), (683, 27450), (915, 20490), (1098, 17075), (1366, 13725), (1525, 12294), (1830, 10245), (2049, 9150), (2745, 6830), (3050, 6147), (3415, 5490), (4098, 4575)]