18104450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 43497216

約数和(自身を除く): 25392766

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 46, 50, 65, 70, 91, 115, 130, 161, 173, 175, 182, 230, 299, 322, 325, 346, 350, 455, 575, 598, 650, 805, 865, 910, 1150, 1211, 1495, 1610, 1730, 2093, 2249, 2275, 2422, 2990, 3979, 4025, 4186, 4325, 4498, 4550, 6055, 7475, 7958, 8050, 8650, 10465, 11245, 12110, 14950, 15743, 19895, 20930, 22490, 27853, 30275, 31486, 39790, 51727, 52325, 55706, 56225, 60550, 78715, 99475, 103454, 104650, 112450, 139265, 157430, 198950, 258635, 278530, 362089, 393575, 517270, 696325, 724178, 787150, 1293175, 1392650, 1810445, 2586350, 3620890, 9052225, 18104450]

約数ペア:

[(1, 18104450), (2, 9052225), (5, 3620890), (7, 2586350), (10, 1810445), (13, 1392650), (14, 1293175), (23, 787150), (25, 724178), (26, 696325), (35, 517270), (46, 393575), (50, 362089), (65, 278530), (70, 258635), (91, 198950), (115, 157430), (130, 139265), (161, 112450), (173, 104650), (175, 103454), (182, 99475), (230, 78715), (299, 60550), (322, 56225), (325, 55706), (346, 52325), (350, 51727), (455, 39790), (575, 31486), (598, 30275), (650, 27853), (805, 22490), (865, 20930), (910, 19895), (1150, 15743), (1211, 14950), (1495, 12110), (1610, 11245), (1730, 10465), (2093, 8650), (2249, 8050), (2275, 7958), (2422, 7475), (2990, 6055), (3979, 4550), (4025, 4498), (4186, 4325)]