18806970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 56230272

約数和(自身を除く): 37423302

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 83, 91, 105, 130, 166, 182, 195, 210, 249, 273, 390, 415, 455, 498, 546, 581, 830, 910, 1079, 1162, 1245, 1365, 1743, 2158, 2490, 2730, 2905, 3237, 3486, 5395, 5810, 6474, 6889, 7553, 8715, 10790, 13778, 15106, 16185, 17430, 20667, 22659, 32370, 34445, 37765, 41334, 45318, 48223, 68890, 75530, 89557, 96446, 103335, 113295, 144669, 179114, 206670, 226590, 241115, 268671, 289338, 447785, 482230, 537342, 626899, 723345, 895570, 1253798, 1343355, 1446690, 1880697, 2686710, 3134495, 3761394, 6268990, 9403485, 18806970]

約数ペア:

[(1, 18806970), (2, 9403485), (3, 6268990), (5, 3761394), (6, 3134495), (7, 2686710), (10, 1880697), (13, 1446690), (14, 1343355), (15, 1253798), (21, 895570), (26, 723345), (30, 626899), (35, 537342), (39, 482230), (42, 447785), (65, 289338), (70, 268671), (78, 241115), (83, 226590), (91, 206670), (105, 179114), (130, 144669), (166, 113295), (182, 103335), (195, 96446), (210, 89557), (249, 75530), (273, 68890), (390, 48223), (415, 45318), (455, 41334), (498, 37765), (546, 34445), (581, 32370), (830, 22659), (910, 20667), (1079, 17430), (1162, 16185), (1245, 15106), (1365, 13778), (1743, 10790), (2158, 8715), (2490, 7553), (2730, 6889), (2905, 6474), (3237, 5810), (3486, 5395)]