18184950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 58496256

約数和(自身を除く): 40311306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 126, 138, 150, 161, 175, 207, 210, 225, 230, 251, 315, 322, 345, 350, 414, 450, 483, 502, 525, 575, 630, 690, 753, 805, 966, 1035, 1050, 1150, 1255, 1449, 1506, 1575, 1610, 1725, 1757, 2070, 2259, 2415, 2510, 2898, 3150, 3450, 3514, 3765, 4025, 4518, 4830, 5175, 5271, 5773, 6275, 7245, 7530, 8050, 8785, 10350, 10542, 11295, 11546, 12075, 12550, 14490, 15813, 17319, 17570, 18825, 22590, 24150, 26355, 28865, 31626, 34638, 36225, 37650, 40411, 43925, 51957, 52710, 56475, 57730, 72450, 79065, 80822, 86595, 87850, 103914, 112950, 121233, 131775, 144325, 158130, 173190, 202055, 242466, 259785, 263550, 288650, 363699, 395325, 404110, 432975, 519570, 606165, 727398, 790650, 865950, 1010275, 1212330, 1298925, 1818495, 2020550, 2597850, 3030825, 3636990, 6061650, 9092475, 18184950]

約数ペア:

[(1, 18184950), (2, 9092475), (3, 6061650), (5, 3636990), (6, 3030825), (7, 2597850), (9, 2020550), (10, 1818495), (14, 1298925), (15, 1212330), (18, 1010275), (21, 865950), (23, 790650), (25, 727398), (30, 606165), (35, 519570), (42, 432975), (45, 404110), (46, 395325), (50, 363699), (63, 288650), (69, 263550), (70, 259785), (75, 242466), (90, 202055), (105, 173190), (115, 158130), (126, 144325), (138, 131775), (150, 121233), (161, 112950), (175, 103914), (207, 87850), (210, 86595), (225, 80822), (230, 79065), (251, 72450), (315, 57730), (322, 56475), (345, 52710), (350, 51957), (414, 43925), (450, 40411), (483, 37650), (502, 36225), (525, 34638), (575, 31626), (630, 28865), (690, 26355), (753, 24150), (805, 22590), (966, 18825), (1035, 17570), (1050, 17319), (1150, 15813), (1255, 14490), (1449, 12550), (1506, 12075), (1575, 11546), (1610, 11295), (1725, 10542), (1757, 10350), (2070, 8785), (2259, 8050), (2415, 7530), (2510, 7245), (2898, 6275), (3150, 5773), (3450, 5271), (3514, 5175), (3765, 4830), (4025, 4518)]