18238350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 49996800

約数和(自身を除く): 31758450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 47, 50, 65, 75, 78, 94, 130, 141, 150, 195, 199, 235, 282, 325, 390, 398, 470, 597, 611, 650, 705, 975, 995, 1175, 1194, 1222, 1410, 1833, 1950, 1990, 2350, 2587, 2985, 3055, 3525, 3666, 4975, 5174, 5970, 6110, 7050, 7761, 9165, 9353, 9950, 12935, 14925, 15275, 15522, 18330, 18706, 25870, 28059, 29850, 30550, 38805, 45825, 46765, 56118, 64675, 77610, 91650, 93530, 121589, 129350, 140295, 194025, 233825, 243178, 280590, 364767, 388050, 467650, 607945, 701475, 729534, 1215890, 1402950, 1823835, 3039725, 3647670, 6079450, 9119175, 18238350]

約数ペア:

[(1, 18238350), (2, 9119175), (3, 6079450), (5, 3647670), (6, 3039725), (10, 1823835), (13, 1402950), (15, 1215890), (25, 729534), (26, 701475), (30, 607945), (39, 467650), (47, 388050), (50, 364767), (65, 280590), (75, 243178), (78, 233825), (94, 194025), (130, 140295), (141, 129350), (150, 121589), (195, 93530), (199, 91650), (235, 77610), (282, 64675), (325, 56118), (390, 46765), (398, 45825), (470, 38805), (597, 30550), (611, 29850), (650, 28059), (705, 25870), (975, 18706), (995, 18330), (1175, 15522), (1194, 15275), (1222, 14925), (1410, 12935), (1833, 9950), (1950, 9353), (1990, 9165), (2350, 7761), (2587, 7050), (2985, 6110), (3055, 5970), (3525, 5174), (3666, 4975)]