18766300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 52496640

約数和(自身を除く): 33730340

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 83, 85, 95, 100, 119, 133, 140, 166, 170, 175, 190, 238, 266, 323, 332, 340, 350, 380, 415, 425, 475, 476, 532, 581, 595, 646, 665, 700, 830, 850, 950, 1162, 1190, 1292, 1330, 1411, 1577, 1615, 1660, 1700, 1900, 2075, 2261, 2324, 2380, 2660, 2822, 2905, 2975, 3154, 3230, 3325, 4150, 4522, 5644, 5810, 5950, 6308, 6460, 6650, 7055, 7885, 8075, 8300, 9044, 9877, 11039, 11305, 11620, 11900, 13300, 14110, 14525, 15770, 16150, 19754, 22078, 22610, 26809, 28220, 29050, 31540, 32300, 35275, 39425, 39508, 44156, 45220, 49385, 53618, 55195, 56525, 58100, 70550, 78850, 98770, 107236, 110390, 113050, 134045, 141100, 157700, 187663, 197540, 220780, 226100, 246925, 268090, 275975, 375326, 493850, 536180, 551950, 670225, 750652, 938315, 987700, 1103900, 1340450, 1876630, 2680900, 3753260, 4691575, 9383150, 18766300]

約数ペア:

[(1, 18766300), (2, 9383150), (4, 4691575), (5, 3753260), (7, 2680900), (10, 1876630), (14, 1340450), (17, 1103900), (19, 987700), (20, 938315), (25, 750652), (28, 670225), (34, 551950), (35, 536180), (38, 493850), (50, 375326), (68, 275975), (70, 268090), (76, 246925), (83, 226100), (85, 220780), (95, 197540), (100, 187663), (119, 157700), (133, 141100), (140, 134045), (166, 113050), (170, 110390), (175, 107236), (190, 98770), (238, 78850), (266, 70550), (323, 58100), (332, 56525), (340, 55195), (350, 53618), (380, 49385), (415, 45220), (425, 44156), (475, 39508), (476, 39425), (532, 35275), (581, 32300), (595, 31540), (646, 29050), (665, 28220), (700, 26809), (830, 22610), (850, 22078), (950, 19754), (1162, 16150), (1190, 15770), (1292, 14525), (1330, 14110), (1411, 13300), (1577, 11900), (1615, 11620), (1660, 11305), (1700, 11039), (1900, 9877), (2075, 9044), (2261, 8300), (2324, 8075), (2380, 7885), (2660, 7055), (2822, 6650), (2905, 6460), (2975, 6308), (3154, 5950), (3230, 5810), (3325, 5644), (4150, 4522)]