18139065

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 37428480

約数和(自身を除く): 19289415

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 37, 49, 69, 87, 105, 111, 115, 145, 147, 161, 185, 203, 245, 259, 345, 435, 483, 555, 609, 667, 735, 777, 805, 851, 1015, 1073, 1127, 1295, 1421, 1813, 2001, 2415, 2553, 3045, 3219, 3335, 3381, 3885, 4255, 4263, 4669, 5365, 5439, 5635, 5957, 7105, 7511, 9065, 10005, 12765, 14007, 16095, 16905, 17871, 21315, 22533, 23345, 24679, 27195, 29785, 32683, 37555, 41699, 52577, 70035, 74037, 89355, 98049, 112665, 123395, 125097, 157731, 163415, 172753, 208495, 262885, 370185, 490245, 518259, 625485, 788655, 863765, 1209271, 2591295, 3627813, 6046355, 18139065]

約数ペア:

[(1, 18139065), (3, 6046355), (5, 3627813), (7, 2591295), (15, 1209271), (21, 863765), (23, 788655), (29, 625485), (35, 518259), (37, 490245), (49, 370185), (69, 262885), (87, 208495), (105, 172753), (111, 163415), (115, 157731), (145, 125097), (147, 123395), (161, 112665), (185, 98049), (203, 89355), (245, 74037), (259, 70035), (345, 52577), (435, 41699), (483, 37555), (555, 32683), (609, 29785), (667, 27195), (735, 24679), (777, 23345), (805, 22533), (851, 21315), (1015, 17871), (1073, 16905), (1127, 16095), (1295, 14007), (1421, 12765), (1813, 10005), (2001, 9065), (2415, 7511), (2553, 7105), (3045, 5957), (3219, 5635), (3335, 5439), (3381, 5365), (3885, 4669), (4255, 4263)]