18803250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 52054704

約数和(自身を除く): 33251454

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 125, 137, 150, 183, 225, 250, 274, 305, 366, 375, 411, 450, 549, 610, 685, 750, 822, 915, 1098, 1125, 1233, 1370, 1525, 1830, 2055, 2250, 2466, 2745, 3050, 3425, 4110, 4575, 5490, 6165, 6850, 7625, 8357, 9150, 10275, 12330, 13725, 15250, 16714, 17125, 20550, 22875, 25071, 27450, 30825, 34250, 41785, 45750, 50142, 51375, 61650, 68625, 75213, 83570, 102750, 125355, 137250, 150426, 154125, 208925, 250710, 308250, 376065, 417850, 626775, 752130, 1044625, 1253550, 1880325, 2089250, 3133875, 3760650, 6267750, 9401625, 18803250]

約数ペア:

[(1, 18803250), (2, 9401625), (3, 6267750), (5, 3760650), (6, 3133875), (9, 2089250), (10, 1880325), (15, 1253550), (18, 1044625), (25, 752130), (30, 626775), (45, 417850), (50, 376065), (61, 308250), (75, 250710), (90, 208925), (122, 154125), (125, 150426), (137, 137250), (150, 125355), (183, 102750), (225, 83570), (250, 75213), (274, 68625), (305, 61650), (366, 51375), (375, 50142), (411, 45750), (450, 41785), (549, 34250), (610, 30825), (685, 27450), (750, 25071), (822, 22875), (915, 20550), (1098, 17125), (1125, 16714), (1233, 15250), (1370, 13725), (1525, 12330), (1830, 10275), (2055, 9150), (2250, 8357), (2466, 7625), (2745, 6850), (3050, 6165), (3425, 5490), (4110, 4575)]