18752190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 48335616

約数和(自身を除く): 29583426

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 83, 85, 102, 166, 170, 249, 255, 415, 443, 498, 510, 830, 886, 1245, 1329, 1411, 2215, 2490, 2658, 2822, 4233, 4430, 6645, 7055, 7531, 8466, 13290, 14110, 15062, 21165, 22593, 36769, 37655, 42330, 45186, 73538, 75310, 110307, 112965, 183845, 220614, 225930, 367690, 551535, 625073, 1103070, 1250146, 1875219, 3125365, 3750438, 6250730, 9376095, 18752190]

約数ペア:

[(1, 18752190), (2, 9376095), (3, 6250730), (5, 3750438), (6, 3125365), (10, 1875219), (15, 1250146), (17, 1103070), (30, 625073), (34, 551535), (51, 367690), (83, 225930), (85, 220614), (102, 183845), (166, 112965), (170, 110307), (249, 75310), (255, 73538), (415, 45186), (443, 42330), (498, 37655), (510, 36769), (830, 22593), (886, 21165), (1245, 15062), (1329, 14110), (1411, 13290), (2215, 8466), (2490, 7531), (2658, 7055), (2822, 6645), (4233, 4430)]