18497850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 53329920

約数和(自身を除く): 34832070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 79, 105, 150, 158, 175, 210, 223, 237, 350, 395, 446, 474, 525, 553, 669, 790, 1050, 1106, 1115, 1185, 1338, 1561, 1659, 1975, 2230, 2370, 2765, 3122, 3318, 3345, 3950, 4683, 5530, 5575, 5925, 6690, 7805, 8295, 9366, 11150, 11850, 13825, 15610, 16590, 16725, 17617, 23415, 27650, 33450, 35234, 39025, 41475, 46830, 52851, 78050, 82950, 88085, 105702, 117075, 123319, 176170, 234150, 246638, 264255, 369957, 440425, 528510, 616595, 739914, 880850, 1233190, 1321275, 1849785, 2642550, 3082975, 3699570, 6165950, 9248925, 18497850]

約数ペア:

[(1, 18497850), (2, 9248925), (3, 6165950), (5, 3699570), (6, 3082975), (7, 2642550), (10, 1849785), (14, 1321275), (15, 1233190), (21, 880850), (25, 739914), (30, 616595), (35, 528510), (42, 440425), (50, 369957), (70, 264255), (75, 246638), (79, 234150), (105, 176170), (150, 123319), (158, 117075), (175, 105702), (210, 88085), (223, 82950), (237, 78050), (350, 52851), (395, 46830), (446, 41475), (474, 39025), (525, 35234), (553, 33450), (669, 27650), (790, 23415), (1050, 17617), (1106, 16725), (1115, 16590), (1185, 15610), (1338, 13825), (1561, 11850), (1659, 11150), (1975, 9366), (2230, 8295), (2370, 7805), (2765, 6690), (3122, 5925), (3318, 5575), (3345, 5530), (3950, 4683)]