18423678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 46513152

約数和(自身を除く): 28089474

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 823, 861, 1066, 1599, 1646, 1722, 2469, 3198, 3731, 4938, 5761, 7462, 10699, 11193, 11522, 17283, 21398, 22386, 32097, 33743, 34566, 64194, 67486, 74893, 101229, 149786, 202458, 224679, 236201, 438659, 449358, 472402, 708603, 877318, 1315977, 1417206, 2631954, 3070613, 6141226, 9211839, 18423678]

約数ペア:

[(1, 18423678), (2, 9211839), (3, 6141226), (6, 3070613), (7, 2631954), (13, 1417206), (14, 1315977), (21, 877318), (26, 708603), (39, 472402), (41, 449358), (42, 438659), (78, 236201), (82, 224679), (91, 202458), (123, 149786), (182, 101229), (246, 74893), (273, 67486), (287, 64194), (533, 34566), (546, 33743), (574, 32097), (823, 22386), (861, 21398), (1066, 17283), (1599, 11522), (1646, 11193), (1722, 10699), (2469, 7462), (3198, 5761), (3731, 4938)]